Which phase of wound healing is characterized by the migration of fibroblasts and the deposition of collagen?
A
Hemostasis
B
Inflammation
C
Proliferation
D
Remodeling
Question 2Single Answer
What is the primary function of platelets during the initial phase of wound healing?
A
Collagen synthesis
B
Vasodilation
C
Clot formation
D
Epithelialization
Question 3Single Answer
Which growth factor is crucial for angiogenesis during wound healing?
A
TGF-β
B
PDGF
C
VEGF
D
EGF
Question 4Single Answer
What is the role of macrophages in wound healing?
A
Initial clot formation
B
Collagen breakdown
C
Debridement and cytokine release
D
Epithelial migration
Question 5Single Answer
Which type of collagen is predominantly found in mature scar tissue?
A
Type I
B
Type II
C
Type III
D
Type IV
Question 6Single Answer
What is the term for excessive scar tissue formation that extends beyond the original wound boundaries?
A
Hypertrophic scar
B
Keloid
C
Contracture
D
Adhesion
Question 7Single Answer
Which systemic factor can significantly impair wound healing?
A
Hyperlipidemia
B
Hypothyroidism
C
Diabetes mellitus
D
Hypertension
Question 8Single Answer
What is the primary mechanism of action of negative pressure wound therapy (NPWT)?
A
Increasing collagen synthesis
B
Reducing bacterial load and edema
C
Promoting epithelialization
D
Enhancing angiogenesis
Question 9Single Answer
Which of the following is a characteristic of a hypertrophic scar?
A
Extends beyond the original wound boundaries
B
Remains within the original wound boundaries
C
Is associated with collagen type IV
D
Typically regresses spontaneously
Question 10Single Answer
What is the role of matrix metalloproteinases (MMPs) in wound healing?
A
Collagen synthesis
B
Collagen degradation
C
Epithelial migration
D
Angiogenesis
Question 11Single Answer
Which growth factor is primarily involved in epithelialization?
A
TGF-β
B
PDGF
C
VEGF
D
EGF
Question 12Single Answer
Which growth factor stimulates fibroblast proliferation and collagen synthesis?
A
VEGF
B
EGF
C
TGF-β
D
PDGF
Question 13Single Answer
What is the term for a wound that fails to progress through the normal stages of healing?
A
Keloid
B
Chronic wound
C
Contracture
D
Adhesion
Question 14Single Answer
Which vitamin is essential for collagen synthesis and wound healing?
A
Vitamin A
B
Vitamin B12
C
Vitamin C
D
Vitamin D
Question 15Single Answer
What is the mechanism of action of hyperbaric oxygen therapy (HBOT) in wound healing?
A
Increasing collagen synthesis
B
Enhancing angiogenesis and reducing edema
C
Promoting epithelialization
D
Reducing bacterial load
Question 16Single Answer
What is the primary role of fibroblasts in wound healing?
A
Initial clot formation
B
Collagen synthesis
C
Debridement
D
Epithelial migration
Question 17Single Answer
Which of the following is a local factor that can impair wound healing?
A
Diabetes mellitus
B
Malnutrition
C
Infection
D
Steroid use
Question 18Single Answer
What is the term for the contraction of wound edges leading to deformity?
A
Keloid
B
Hypertrophic scar
C
Contracture
D
Adhesion
Question 19Single Answer
Which of the following is a recent advance in wound healing?
A
Traditional wet-to-dry dressings
B
Growth factor therapy
C
Simple gauze dressings
D
Suturing with non-absorbable materials
Question 20Single Answer
What is the function of hyaluronic acid in wound healing?
A
Collagen synthesis
B
Hydration and cell migration
C
Debridement
D
Angiogenesis
Question 21Single Answer
What is the role of zinc in wound healing?
A
Collagen degradation
B
Epithelial migration
C
Protein synthesis and cell proliferation
D
Angiogenesis
Question 22Single Answer
Which cell type is primarily responsible for debridement in the inflammatory phase?
A
Fibroblasts
B
Keratinocytes
C
Macrophages
D
Endothelial cells
Question 23Single Answer
What is the term for the formation of fibrous bands between tissues or organs?
A
Keloid
B
Hypertrophic scar
C
Contracture
D
Adhesion
Question 24Single Answer
Which of the following is a characteristic of a keloid scar?
A
Remains within the original wound boundaries
B
Typically regresses spontaneously
C
Extends beyond the original wound boundaries
D
Is associated with collagen type III
Question 25Single Answer
What is the mechanism of action of platelet-rich plasma (PRP) in wound healing?
A
Increasing collagen synthesis
B
Releasing growth factors
C
Promoting epithelialization
D
Reducing bacterial load
Question 26Single Answer
What is the role of keratinocytes in wound healing?
A
Collagen synthesis
B
Epithelial migration and barrier formation
C
Debridement
D
Angiogenesis
Question 27Single Answer
What is the term for a wound that is closed primarily by sutures, staples, or adhesive strips?
A
Secondary intention healing
B
Tertiary intention healing
C
Primary intention healing
D
Delayed primary closure
Question 28Single Answer
Which of the following is a recent advance in wound dressings?
A
Dry gauze
B
Traditional cotton bandages
C
Bioactive dressings
D
Simple adhesive bandages
Question 29Single Answer
What is the primary function of endothelial cells in wound healing?
A
Collagen synthesis
B
Angiogenesis
C
Debridement
D
Epithelial migration
Question 30Single Answer
What is the primary goal of asepsis?
A
To kill all microorganisms on a surface
B
To prevent the introduction of microorganisms into a sterile environment
C
To reduce the number of microorganisms on the skin
D
To clean visible dirt and debris
Question 31Single Answer
Which of the following describes antisepsis?
A
The complete elimination of all microorganisms
B
The use of chemical agents to kill or inhibit microorganisms on living tissue
C
The process of making an object free from all microorganisms
D
The use of physical methods to remove microorganisms
Question 32Single Answer
What is sterilization?
A
The removal of visible dirt and debris
B
The destruction of all microbial life, including spores
C
The inhibition of bacterial growth
D
The reduction of microorganisms on the skin
Question 33Single Answer
What is the mode of the dataset: 4, 4, 5, 6, 6, 6, 7?
A
4
B
5
C
6
D
7
Question 34Single Answer
What is the range of the dataset: 5, 10, 15, 20, 25, 30?
A
20
B
25
C
30
D
35
Question 35Single Answer
What is the standard deviation if the variance is 9?
A
3
B
6
C
9
D
12
Question 36Single Answer
What is the probability of getting heads three times in three coin tosses?
A
1/8
B
1/4
C
1/2
D
3/4
Question 37Single Answer
What is the probability of rolling a 5 or 6 on a six-sided die?
A
1/6
B
1/3
C
1/2
D
2/3
Question 38Single Answer
Which sampling method is used when selecting patients based on availability?
A
Simple random sampling
B
Stratified sampling
C
Convenience sampling
D
Cluster sampling
Question 39Single Answer
What is the purpose of a paired t-test in biostatistics?
A
Compare means of two independent groups
B
Compare means of the same group under two conditions
C
Test for association between variables
D
Measure dispersion
Question 40Single Answer
What does a chi-square test assume about expected frequencies?
A
They are less than 5
B
They are at least 5
C
They are equal to observed frequencies
D
They are zero
Question 41Single Answer
What is the purpose of multiple regression analysis?
A
Test for association between categorical variables
B
Predict a dependent variable using multiple independent variables
C
Compare means across groups
D
Measure dispersion
Question 42Single Answer
What is the incidence rate if 20 new cases occur in a population of 5,000 over one year?
A
2%
B
4%
C
6%
D
8%
Question 43Single Answer
What is the case fatality rate if 5 out of 50 cases of a disease die?
A
5%
B
10%
C
15%
D
20%
Question 44Single Answer
What is the relative risk if the incidence in the exposed group is 2 and in the unexposed group is 1?
A
1
B
2
C
3
D
4
Question 45Single Answer
What is the odds ratio if the odds of disease in the exposed group is 4 and in the unexposed group is 2?
A
1
B
2
C
3
D
4
Question 46Single Answer
What is the median of the dataset: 1, 2, 3, 4, 5, 6, 7?
A
3
B
4
C
5
D
6
Question 47Single Answer
What is the mode of the dataset: 2, 3, 3, 4, 4, 4, 5?
A
2
B
3
C
4
D
5
Question 48Single Answer
What is the mean of the dataset: 10, 20, 30, 40, 50?
A
20
B
25
C
30
D
35
Question 49Single Answer
What is the range of the dataset: 4, 8, 12, 16, 20?
A
12
B
16
C
20
D
24
Question 50Single Answer
What is the variance of the dataset: 2, 4, 6, 8, 10?
A
4
B
6
C
8
D
10
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Clinical Subject
Question 51Single Answer
What is the probability of drawing a heart from a standard deck of 52 cards?
A
1/4
B
1/3
C
1/2
D
1/13
Question 52Single Answer
What is the probability of rolling an odd number on a six-sided die?
A
1/6
B
1/3
C
1/2
D
2/3
Question 53Single Answer
Which sampling method ensures equal representation of all subgroups?
A
Simple random sampling
B
Stratified sampling
C
Cluster sampling
D
Convenience sampling
Question 54Single Answer
What is the purpose of a one-sample t-test?
A
Compare means of two groups
B
Test for correlation
C
Compare a sample mean to a population mean
D
Analyze categorical data
Question 55Single Answer
What does a p-value of 01 indicate in hypothesis testing?
A
The null hypothesis is accepted
B
The null hypothesis is rejected
C
The test is inconclusive
D
The sample size is inadequate
Question 56Single Answer
What is the purpose of a scatter plot in biostatistics?
A
Display the distribution of a continuous variable
B
Show the relationship between two continuous variables
C
Compare categorical data
D
Represent parts of a whole
Question 57Single Answer
What is the incidence rate if 30 new cases occur in a population of 10,000 over one year?
A
3%
B
4%
C
5%
D
6%
Question 58Single Answer
What is the prevalence if 100 cases exist in a population of 2,000 at a given time?
A
2%
B
3%
C
4%
D
5%
Question 59Single Answer
What is the case fatality rate if 8 out of 80 cases of a disease die?
A
5%
B
10%
C
15%
D
20%
Question 60Single Answer
What is the relative risk if the incidence in the exposed group is 15 and in the unexposed group is 05?
A
1
B
2
C
3
D
4
Question 61Single Answer
What is the odds ratio if the odds of disease in the exposed group is 6 and in the unexposed group is 2?
A
1
B
2
C
3
D
4
Question 62Single Answer
What is the median of the dataset: 3, 5, 7, 9, 11, 13?
A
7
B
8
C
9
D
10
Question 63Single Answer
Which muscle is primarily responsible for diaphragmatic movement during quiet respiration?
A
External intercostal muscles
B
Internal intercostal muscles
C
Diaphragm
D
Scalene muscles
Question 64Single Answer
The nerve supply to the diaphragm is provided by which nerve?
A
Vagus nerve
B
Phrenic nerve
C
Intercostal nerves
D
Accessory nerve
Question 65Single Answer
Which structure separates the right and left pleural cavities in the mediastinum?
A
Pericardium
B
Sternum
C
Mediastinal pleura
D
Vertebral column
Question 66Single Answer
Which of the following is NOT a muscle of respiration?
A
Pectoralis major
B
External intercostals
C
Diaphragm
D
Sternocleidomastoid
Question 67Single Answer
The sinoatrial (S) node, the heart’s primary pacemaker, is located in which chamber?
A
Left atrium
B
Right atrium
C
Left ventricle
D
Right ventricle
Question 68Single Answer
What is a normal finding on frontal sinus palpation?
A
Pain on pressure
B
No tenderness
C
Swelling
D
Erythema
Question 69Single Answer
What is examined during oropharyngoscopy?
A
Nasal septum
B
Tympanic membrane
C
Base of tongue
D
Vocal cords
Question 70Single Answer
What is palpated in the oral cavity?
A
Thyroid gland
B
Nasal mucosa
C
Tympanic membrane
D
Tonsillar pillars
Question 71Single Answer
What is visualized during indirect laryngoscopy?
A
False vocal cords
B
Tympanic membrane
C
Nasal septum
D
Tonsils
Question 72Single Answer
What is assessed during neck palpation?
A
Tympanic membrane
B
Nasal airflow
C
Jugular lymph nodes
D
Vocal cords
Question 73Single Answer
What cranial nerve is tested for uvula deviation?
A
Vagus nerve
B
Facial nerve
C
Vestibulocochlear nerve
D
Hypoglossal nerve
Question 74Single Answer
What ear symptom suggests labyrinthitis?
A
Nasal obstruction
B
Vertigo
C
Sore throat
D
Weight loss
Question 75Single Answer
What nasal symptom suggests sinus infection?
A
Facial pain
B
Tinnitus
C
Dysphagia
D
Hoarseness
Question 76Single Answer
What throat symptom indicates tonsillar abscess?
A
Dysphagia
B
Earache
C
Anosmia
D
Vertigo
Question 77Single Answer
What is visualized during pinna inspection?
A
Tonsil size
B
Nasal mucosa
C
Preauricular tags
D
Thyroid nodules
Question 78Single Answer
What does pneumatic otoscopy detect?
A
Vocal cord movement
B
Nasal airflow
C
Fluid behind tympanic membrane
D
Lymph node size
Question 79Single Answer
What does the Rinne test indicate in conductive hearing loss?
A
Air conduction better than bone
B
Bone conduction better than air
C
Equal air and bone conduction
D
No conduction detected
Question 80Single Answer
What is a purpose of the Weber test?
A
Test thyroid function
B
Assess nasal airflow
C
Evaluate vocal cords
D
Differentiate hearing loss type
Question 81Single Answer
What is assessed in the Bing test?
A
Vocal cord movement
B
Nasal patency
C
External auditory canal occlusion
D
Lymph node size
Question 82Single Answer
What is visualized during anterior rhinoscopy?
A
Vocal cords
B
Tympanic membrane
C
Nasal cavity
D
Tonsils
Question 83Single Answer
What is the definition of a fracture?
A
Complete or incomplete break in the continuity of a bone
B
Partial displacement of a joint
C
Tearing of a ligament
D
Overstretching of a muscle
Question 84Single Answer
A dislocation is best described as?
A
Partial loss of contact between articular surfaces
B
A tear in a tendon
C
Complete loss of contact between articular surfaces
D
A bone break with soft tissue injury
Question 85Single Answer
What is the term for partial displacement of a joint?
A
Dislocation
B
Subluxation
C
Sprain
D
Strain
Question 86Single Answer
A sprain involves injury to which structure?
A
Bone
B
Tendon
C
Muscle
D
Ligament
Question 87Single Answer
What is the definition of a strain?
A
Injury to a ligament
B
Complete bone break
C
Injury to a muscle or tendon
D
Joint dislocation
Question 88Single Answer
What is the outermost layer of the eyeball?
A
Neural layer
B
Fibrous layer
C
Vascular layer
D
Pigmented layer
Question 89Single Answer
Which structure forms the anterior boundary of the vitreous chamber?
A
Lens
B
Cornea
C
Iris
D
Ciliary body
Question 90Single Answer
Aqueous humor is primarily drained through which structure?
A
Vitreous chamber
B
Canal of Schlemm
C
Posterior chamber
D
Choroid
Question 91Single Answer
What is the primary function of the trabecular meshwork?
A
Secretion of aqueous humor
B
Production of vitreous humor
C
Drainage of aqueous humor
D
Regulation of pupil size
Question 92Single Answer
Which of the following is a pathway for aqueous humor outflow besides the trabecular meshwork?
A
Uveoscleral outflow
B
Choroidal pathway
C
Retinal pathway
D
Lens outflow
Question 93Single Answer
What is the primary component of vitreous humor?
A
Sodium and chloride
B
Glucose and proteins
C
Lipids and cholesterol
D
Collagen and hyaluronic acid
Question 94Single Answer
How many layers does the human cornea have?
A
Five
B
Four
C
Three
D
Six
Question 95Single Answer
Which layer of the cornea is responsible for maintaining its transparency?
A
Epithelium
B
Stroma
C
Bowman's layer
D
Endothelium
Question 96Single Answer
The nerve supply to the cornea is derived from which cranial nerve?
A
Optic nerve (II)
B
Facial nerve (VII)
C
Trigeminal nerve (V)
D
Oculomotor nerve (III)
Question 97Single Answer
Which layer of the cornea is acellular and resistant to trauma?
A
Epithelium
B
Descemet's membrane
C
Bowman's layer
D
Endothelium
Question 98Single Answer
What is the primary function of the corneal endothelium?
A
Secretion of aqueous humor
B
Production of collagen fibers
C
Maintenance of corneal hydration
D
Protection against UV light
Question 99Single Answer
The cornea receives its blood supply primarily from which source?
A
Central retinal artery
B
Choroidal vessels
C
Avascular (no direct blood supply)
D
Short ciliary arteries
Question 100Single Answer
What is the primary function of the sclera?
A
Refraction of light
B
Production of aqueous humor
C
Protection and structural support
D
Transmission of visual signals
Question 101Single Answer
Which structure passes through the sclera to allow passage of blood vessels and nerves?
A
Emissary canals
B
Lamina cribrosa
C
Trabecular meshwork
D
Canal of Schlemm
Question 102Single Answer
The sclera is thinnest at which location?
A
Insertion of rectus muscles
B
Posterior pole
C
Equator
D
Limbus
Question 103Single Answer
What is the hallmark feature of heart failure with reduced ejection fraction (HFrEF)?
A
Ejection fraction 50%
B
Normal ventricular filling
C
Ejection fraction 40%
D
Absence of symptoms
Question 104Single Answer
Which type of heart failure is characterized by impaired ventricular filling?
A
HFpEF
B
HFrEF
C
Right heart failure
D
Biventricular heart failure
Question 105Single Answer
What defines acute heart failure?
A
Gradual onset of symptoms over months
B
Sudden onset or worsening of symptoms
C
Normal ejection fraction
D
Absence of pulmonary edema
Question 106Single Answer
Which type of heart failure primarily affects the right ventricle?
A
Left heart failure
B
High-output heart failure
C
Biventricular heart failure
D
Right heart failure
Question 107Single Answer
What is a characteristic feature of biventricular heart failure?
A
Isolated pulmonary edema
B
Normal jugular venous pressure
C
Symptoms of both left and right heart failure
D
Absence of peripheral edema
Question 108Single Answer
What is the most common cause of heart failure in developed countries?
A
Valvular heart disease
B
High-output states
C
Congenital heart disease
D
Ischemic heart disease
Question 109Single Answer
Which condition is a common cause of high-output heart failure?
A
Hypertension
B
Anemia
C
Dilated cardiomyopathy
D
Aortic stenosis
Question 110Single Answer
Which type of cardiomyopathy is characterized by ventricular wall thickening?
A
Dilated cardiomyopathy
B
Arrhythmogenic right ventricular cardiomyopathy
C
Restrictive cardiomyopathy
D
Hypertrophic cardiomyopathy
Question 111Single Answer
What is a common cause of restrictive cardiomyopathy?
A
Coronary artery disease
B
Amyloidosis
C
Rheumatic heart disease
D
Hyperthyroidism
Question 112Single Answer
Which condition is a common cause of left heart failure?
A
Pulmonary hypertension
B
Aortic stenosis
C
Tricuspid regurgitation
D
Cor pulmonale
Question 113Single Answer
Which neurohormonal system is activated in heart failure to compensate for reduced cardiac output?
A
Renin-angiotensin-aldosterone system (RAAS)
B
Parasympathetic nervous system
C
Thyroid hormone system
D
Growth hormone system
Question 114Single Answer
What is the role of natriuretic peptides (ANP/BNP) in heart failure?
A
Increase sodium retention
B
Enhance ventricular remodeling
C
Promote vasodilation and natriuresis
D
Increase sympathetic activity
Question 115Single Answer
What is a key feature of ventricular remodeling in heart failure?
A
Decreased ventricular wall thickness
B
Improved contractility
C
Reduced myocardial fibrosis
D
Ventricular hypertrophy and dilation
Question 116Single Answer
Which system contributes to increased heart rate and contractility in heart failure?
A
Parasympathetic nervous system
B
Sympathetic nervous system (SNS)
C
Renin-angiotensin system
D
Natriuretic peptide system
Question 117Single Answer
What is a consequence of chronic RAAS activation in heart failure?
A
Myocardial fibrosis and hypertrophy
B
Reduced blood pressure
C
Increased diuresis
D
Decreased afterload
Question 118Single Answer
What is a hallmark symptom of left heart failure?
A
Peripheral edema
B
Ascites
C
Hepatomegaly
D
Dyspnea on exertion
Question 119Single Answer
Which clinical sign is specific to advanced heart failure?
A
S1 heart sound
B
Split S2 heart sound
C
S4 heart sound
D
S3 heart sound
Question 120Single Answer
What is a common symptom of right heart failure?
A
Orthopnea
B
Paroxysmal nocturnal dyspnea
C
Peripheral edema
D
Chest pain
Question 121Single Answer
Which condition is associated with paroxysmal nocturnal dyspnea (PND)?
A
Left heart failure
B
Right heart failure
C
High-output heart failure
D
Chronic stable angina
Question 122Single Answer
What is a physical sign of right heart failure?
A
Pulmonary rales
B
Hypotension
C
Elevated jugular venous pressure
D
Tachypnea
Question 123Single Answer
Which diagnostic test is used to measure ejection fraction in heart failure?
A
ECG
B
Chest X-ray
C
Echocardiography
D
Cardiac MRI
Question 124Single Answer
What is a characteristic finding on chest X-ray in heart failure?
A
Cardiomegaly and pulmonary edema
B
Normal heart size
C
Pneumothorax
D
Pleural effusion only
Question 125Single Answer
Which biomarker is elevated in heart failure?
A
BNP/NT-proBNP
B
CK-MB
C
Troponin
D
D-dimer
Question 126Single Answer
What ECG finding is commonly seen in heart failure?
A
ST elevation
B
Left ventricular hypertrophy
C
Normal ECG
D
Prolonged PR interval
Question 127Single Answer
Which imaging modality is best for assessing myocardial fibrosis in heart failure?
A
Chest X-ray
B
Echocardiography
C
CT scan
D
Cardiac MRI
Question 128Single Answer
What is the first-line treatment for acute heart failure with pulmonary edema?
A
Beta-blockers
B
Inotropes
C
Oxygen and diuretics
D
Vasodilators
Question 129Single Answer
Which diuretic is commonly used in acute heart failure?
A
Spironolactone
B
Hydrochlorothiazide
C
Furosemide
D
Amiloride
Question 130Single Answer
What is the role of nitrates in acute heart failure?
A
Increase preload
B
Reduce diuresis
C
Increase afterload
D
Reduce preload and afterload
Question 131Single Answer
Which inotrope is used in acute heart failure with cardiogenic shock?
A
Digoxin
B
Dobutamine
C
Spironolactone
D
Sacubitril
Question 132Single Answer
When is non-invasive ventilation (NIV) indicated in acute heart failure?
A
In all cases
B
In severe respiratory distress
C
In asymptomatic patients
D
In chronic heart failure
Question 133Single Answer
What is the role of an intra-aortic balloon pump (IABP) in acute heart failure?
A
Permanent treatment
B
Temporary mechanical circulatory support
C
Diuresis
D
Vasoconstriction
Question 134Single Answer
Which device is used for long-term support in end-stage heart failure?
A
LVAD
B
CRT
C
ICD
D
Pacemaker
Question 135Single Answer
Which drug class is first-line in the management of HFrEF?
A
Diuretics
B
Digoxin
C
Calcium channel blockers
D
ACE inhibitors/ARBs
Question 136Single Answer
What is the definition of birth rate?
A
Number of live births per 1000 population per year
B
Number of deaths per 1000 population per year
C
Number of infant deaths per 1000 live births
D
Number of maternal deaths per 100,000 live births
Question 137Single Answer
What does the maternal mortality rate (MMR) measure?
A
Number of maternal deaths per 100,000 live births
B
Number of infant deaths per 1000 live births
C
Number of live births per 1000 population
D
Number of deaths per 1000 population
Question 138Single Answer
What is the infant mortality rate (IMR)?
A
Number of deaths of infants under 1 year per 1000 live births
B
Number of live births per 1000 population
C
Number of maternal deaths per 100,000 live births
D
Number of deaths per 1000 population
Question 139Single Answer
What does total fertility rate (TFR) represent?
A
Number of live births per 1000 population
B
Average number of children a woman would bear in her lifetime
C
Number of deaths per 1000 population
D
Number of infant deaths per 1000 live births
Question 140Single Answer
What is the crude death rate?
A
Number of maternal deaths per 100,000 live births
B
Number of live births per 1000 population
C
Number of deaths per 1000 population per year
D
Number of infant deaths per 1000 live births
Question 141Single Answer
What is the crude birth rate?
A
Number of maternal deaths per 100,000 live births
B
Number of live births per 1000 population per year
C
Number of infant deaths per 1000 live births
D
Number of deaths per 1000 population
Question 142Single Answer
What is a key indicator of population growth?
A
Total fertility rate
B
Infant mortality rate
C
Maternal mortality rate
D
Crude death rate
Question 143Single Answer
What is a major factor influencing maternal mortality rate in India?
A
Access to skilled birth attendants
B
Population density
C
Urbanization
D
Literacy rate
Question 144Single Answer
Which program in India aims to reduce infant mortality rate?
A
National AIDS Control Program
B
National Malaria Control Program
C
National Tuberculosis Control Program
D
Janani Shishu Suraksha Karyakram (JSSK)
Question 145Single Answer
What is a trend in India’s total fertility rate?
A
Increasing due to population growth
B
Declining due to family planning initiatives
C
Stable due to economic factors
D
Unchanged due to cultural factors
Question 146Single Answer
What is a target for maternal mortality rate in India under Sustainable Development Goals?
A
Less than 50 per 100,000 live births
B
Less than 100 per 100,000 live births
C
Less than 70 per 100,000 live births
D
Less than 200 per 100,000 live births
Question 147Single Answer
What influences India’s infant mortality rate?
A
Neonatal care access
B
Population density
C
Urbanization
D
Literacy rate
Question 148Single Answer
What is a factor contributing to declining birth rates in India?
A
Increased female education
B
Reduced healthcare access
C
Increased population density
D
Cultural resistance
Question 149Single Answer
What is a challenge in reducing MMR in India?
A
Inadequate emergency obstetric care
B
High literacy rates
C
Urbanization
D
Stable economy
Question 150Single Answer
What is a key indicator of family planning success?
A
Infant mortality rate
B
Contraceptive prevalence rate
C
Maternal mortality rate
D
Crude death rate
Question 151Single Answer
Which family planning method is promoted in India?
A
Intrauterine devices (IUDs)
B
Herbal remedies
C
Traditional methods only
D
No contraception
Question 152Single Answer
What is a goal of India’s family planning policy?
A
Increase population growth
B
Achieve replacement-level fertility
C
Reduce healthcare access
D
Limit female education
Question 153Single Answer
Which program promotes family planning in India?
A
Mission Parivar Vikas
B
National Malaria Control Program
C
National Tuberculosis Control Program
D
National AIDS Control Program
Question 154Single Answer
What is a barrier to family planning in India?
A
Urbanization
B
High literacy rates
C
Lack of awareness
D
Stable economy
Question 155Single Answer
What is a measure of family planning effectiveness?
A
Maternal mortality rate increase
B
Infant mortality rate increase
C
Total fertility rate reduction
D
Crude death rate increase
Question 156Single Answer
What is a component of the vulva?
A
Uterus
B
Fallopian tubes
C
Labia majora
D
Ovaries
Question 157Single Answer
What is the function of Bartholin’s glands?
A
Sperm transport
B
Hormone production
C
Ovum production
D
Lubrication of vaginal introitus
Question 158Single Answer
Where is the clitoris located?
A
Posterior vaginal wall
B
Anterior junction of labia minora
C
Cervix
D
Uterine fundus
Question 159Single Answer
What is a feature of Skene’s glands?
A
Located near urethral opening
B
Hormone secretion
C
Ovum production
D
Sperm transport
Question 160Single Answer
What is the mons pubis?
A
Fallopian tube segment
B
Part of the uterus
C
Fatty tissue over pubic symphysis
D
Ovarian ligament
Question 161Single Answer
What is a layer of the uterus?
A
Peritoneum
B
Endometrium
C
Epidermis
D
Mesothelium
Question 162Single Answer
What is the most common position of the uterus?
A
Midline and extended
B
Retroverted and retroflexed
C
Anteverted and anteflexed
D
Lateral and flexed
Question 163Single Answer
Which part of the fallopian tube is the site of fertilization?
A
Infundibulum
B
Isthmus
C
Fimbriae
D
Ampulla
Question 164Single Answer
What is a function of the cervix?
A
Sperm production
B
Ovum production
C
Hormone secretion
D
Barrier to infection
Question 165Single Answer
What is the blood supply to the ovaries?
A
Pudendal artery
B
Uterine artery
C
Vaginal artery
D
Ovarian artery
Question 166Single Answer
What is a key component of the doctor-patient relationship in psychiatry?
A
Empathy
B
Authoritarianism
C
Detachment
D
Financial negotiation
Question 167Single Answer
What is essential for building a therapeutic alliance?
A
Mutual trust
B
Strict boundaries
C
Limited interaction
D
Formal language
Question 168Single Answer
What is a core principle of maintaining professional boundaries?
A
Sharing personal details
B
Avoiding dual relationships
C
Engaging in social interactions
D
Offering gifts to patients
Question 169Single Answer
What is a primary ethical duty in psychiatry regarding patient information?
A
Public disclosure
B
Maintaining confidentiality
C
Sharing with family
D
Posting on social media
Question 170Single Answer
When can a psychiatrist ethically break confidentiality?
A
Patient’s request for disclosure
B
Duty to warn of harm
C
Curiosity of colleagues
D
Media inquiry
Question 171Single Answer
What is a major factor affecting growth in children?
A
High altitude
B
Lack of sunlight
C
Excessive sleep
D
Genetic factors
Question 172Single Answer
Which nutritional factor is essential for growth?
A
Excessive caffeine
B
High sugar intake
C
Low fat intake
D
Adequate protein intake
Question 173Single Answer
What hormonal factor significantly influences growth?
A
Growth hormone
B
Thyroid-stimulating hormone
C
Follicle-stimulating hormone
D
Adrenocorticotropic hormone
Question 174Single Answer
Which environmental factor can affect growth?
A
Hair color
B
Socioeconomic status
C
Eye color
D
Blood group
Question 175Single Answer
What is used to assess growth in children?
A
Adult BMI charts
B
WHO growth charts
C
Blood pressure charts
D
ECG readings
Question 176Single Answer
What does a Z-score of -2 indicate on a growth chart?
A
Two standard deviations below the mean
B
Two standard deviations above the mean
C
Normal growth
D
Above average growth
Question 177Single Answer
What parameter is used to assess obesity in children?
A
BMI-for-age
B
Weight-for-age
C
Height-for-age
D
Head circumference
Question 178Single Answer
What is measured to assess brain growth in infants?
A
Head circumference
B
Weight-for-age
C
Height-for-age
D
BMI-for-age
Question 179Single Answer
What is the typical growth velocity in infancy?
A
10-15 cm/year
B
5-10 cm/year
C
25-30 cm/year
D
15-20 cm/year
Question 180Single Answer
What is the growth velocity during childhood (2-10 years)?
A
10-15 cm/year
B
5-7 cm/year
C
15-20 cm/year
D
25-30 cm/year
Question 181Single Answer
What is the growth velocity during the adolescent growth spurt?
A
8-12 cm/year
B
5-7 cm/year
C
15-20 cm/year
D
25-30 cm/year
Question 182Single Answer
Which domain of development includes walking?
A
Language
B
Fine motor
C
Gross motor
D
Personal-social
Question 183Single Answer
Which domain of development includes grasping objects?
A
Gross motor
B
Fine motor
C
Language
D
Personal-social
Question 184Single Answer
Which domain of development includes smiling at others?
A
Fine motor
B
Gross motor
C
Personal-social
D
Language
Question 185Single Answer
Which domain of development includes speaking first words?
A
Gross motor
B
Language
C
Fine motor
D
Personal-social
Question 186Single Answer
Which layer of the epidermis is primarily responsible for the skin's barrier function?
A
Stratum basale
B
Stratum spinosum
C
Stratum corneum
D
Stratum granulosum
Question 187Single Answer
The stratum lucidum is most prominent in which type of skin?
A
Thin skin
B
Facial skin
C
Scalp skin
D
Thick skin
Question 188Single Answer
Which layer of the dermis contains dense, irregular connective tissue?
A
Papillary dermis
B
Epidermis
C
Hypodermis
D
Reticular dermis
Question 189Single Answer
Which skin appendage is responsible for producing sebum?
A
Eccrine sweat gland
B
Apocrine sweat gland
C
Hair follicle
D
Sebaceous gland
Question 190Single Answer
What is the primary function of eccrine sweat glands?
A
Scent production
B
Hair lubrication
C
Sebum secretion
D
Thermoregulation
Question 191Single Answer
What is the most commonly used radiation type in external beam radiotherapy?
A
Protons
B
Electrons
C
Photons
D
Neutrons
Question 192Single Answer
Which type of radiation is primarily used for superficial tumors?
A
Photons
B
Electrons
C
Protons
D
Heavy ions
Question 193Single Answer
What is a characteristic of proton therapy?
A
Low-energy beams
B
Uniform dose distribution
C
High scatter radiation
D
Bragg peak dose deposition
Question 194Single Answer
Which radiation type is used in Gamma Knife radiotherapy?
A
X-rays
B
Gamma rays
C
Electrons
D
Neutrons
Question 195Single Answer
What is a benefit of heavy ion therapy?
A
High biological effectiveness
B
Low biological effectiveness
C
High scatter radiation
D
No shielding required
Question 196Single Answer
Which bone forms the medial wall of the orbit?
A
Maxilla
B
Ethmoid
C
Sphenoid
D
Zygomatic
Question 197Single Answer
On a coronal CT scan, which structure is located posterior to the trachea?
A
Thyroid gland
B
Esophagus
C
Aorta
D
Superior vena cava
Question 198Single Answer
Which muscle is seen as a triangular structure in the axilla on axial CT images?
A
Pectoralis major
B
Subscapularis
C
Latissimus dorsi
D
Teres major
Question 199Single Answer
What is the primary blood supply to the liver?
A
Hepatic artery
B
Celiac trunk
C
Hepatic vein
D
Portal vein
Question 200Single Answer
Which structure is located in the anterior cranial fossa on a sagittal MRI?
