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Latest TN MRB Assistant Surgeon Radiology Exam Question (Objective Questions), MCQ in English

Subjects : Concerned Subject (Radiology)

Question Bank TN MRB Assistant Surgeon (Radiology) Exam - English
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Concerned Subject (Radiology)

Question 1Single Answer
Which system in the human body is responsible for oxygen and carbon dioxide exchange?
  1. ADigestive System
  2. BRespiratory System
  3. CCirculatory System
  4. DNervous System
Question 2Single Answer
The axial skeleton consists of how many bones?
  1. A80
  2. B206
  3. C126
  4. D72
Question 3Single Answer
What is the longest bone in the human body?
  1. AFemur
  2. BTibia
  3. CHumerus
  4. DRadius
Question 4Single Answer
Which organ is protected by the rib cage?
  1. ALiver
  2. BLungs
  3. CKidneys
  4. DBrain
Question 5Single Answer
What is the primary function of red blood cells?
  1. AImmune defense
  2. BOxygen transport
  3. CClot formation
  4. DHormone secretion
Question 6Single Answer
Which part of the brain controls balance and coordination?
  1. ACerebrum
  2. BCerebellum
  3. CMedulla oblongata
  4. DPons
Question 7Single Answer
The heart pumps oxygenated blood to the body through which blood vessel?
  1. APulmonary artery
  2. BVena cava
  3. CAorta
  4. DCapillaries
Question 8Single Answer
What is the primary role of the kidneys?
  1. AProduce bile
  2. BFilter blood and form urine
  3. CDigest proteins
  4. DStore vitamins
Question 9Single Answer
Which hormone regulates blood sugar levels?
  1. AThyroxine
  2. BInsulin
  3. CCortisol
  4. DAdrenaline
Question 10Single Answer
X-rays are most commonly used to image which type of body structures?
  1. ASoft tissues
  2. BBones
  3. CBlood vessels
  4. DNerves
Question 11Single Answer
Which imaging techniue is used to visualize blood flow in arteries and veins?
  1. ACT Scan
  2. BUltrasound Doppler
  3. CMRI
  4. DX-ray
Question 12Single Answer
What is the primary imaging method used to examine the brain?
  1. AMRI
  2. BMammography
  3. CPET scan
  4. DFluoroscopy
Question 13Single Answer
Which imaging techniue uses radioactive tracers?
  1. AUltrasound
  2. BCT Scan
  3. CPET scan
  4. DX-ray
Question 14Single Answer
Contrast agents in radiology are primarily used to:
  1. AIncrease patient comfort
  2. BEnhance visibility of structures
  3. CDecrease radiation exposure
  4. DPrevent motion artifacts
Question 15Single Answer
What is the main function of the digestive system?
  1. AHormone secretion
  2. BAbsorption of nutrients
  3. COxygen transport
  4. DNerve transmission
Question 16Single Answer
Which gland is known as the "master gland" of the body?
  1. AThyroid
  2. BAdrenal
  3. CPituitary
  4. DPancreas
Question 17Single Answer
The smallest functional unit of the nervous system is:
  1. ANeuron
  2. BAxon
  3. CDendrite
  4. DSynapse
Question 18Single Answer
The primary function of the skeletal system is:
  1. AHormone secretion
  2. BBody support and movement
  3. CBlood filtration
  4. DOxygen transport
Question 19Single Answer
The pancreas is part of which two systems?
  1. ANervous and endocrine
  2. BDigestive and endocrine
  3. CCirculatory and nervous
  4. DDigestive and skeletal
Question 20Single Answer
Which imaging modality does not use ionizing radiation?
  1. ACT Scan
  2. BUltrasound
  3. CX-ray
  4. DPET scan
Question 21Single Answer
The term "echogenicity" is associated with which imaging techniue?
  1. AX-ray
  2. BCT Scan
  3. CUltrasound
  4. DMRI
Question 22Single Answer
MRI uses which type of energy for imaging?
  1. AX-rays
  2. BUltrasound waves
  3. CRadiofreuency waves
  4. DGamma rays
Question 23Single Answer
In radiology, fluoroscopy is primarily used for:
  1. AStatic imaging
  2. BReal-time imaging
  3. C3D imaging
  4. DMeasuring bone density
Question 24Single Answer
Which type of contrast is most commonly used in MRI?
  1. AIodine-based
  2. BGadolinium-based
  3. CBarium sulfate
  4. DAir contrast
Question 25Single Answer
The liver is primarily located in which abdominal uadrant?
  1. ALeft upper uadrant
  2. BRight upper uadrant
  3. CLeft lower uadrant
  4. DRight lower uadrant
Question 26Single Answer
The primary function of the large intestine is:
  1. AProtein digestion
  2. BAbsorption of water and electrolytes
  3. CProduction of bile
  4. DHormone secretion
Question 27Single Answer
Which imaging modality is best for detecting soft tissue injuries?
  1. AX-ray
  2. BMRI
  3. CCT Scan
  4. DUltrasound
Question 28Single Answer
What structure separates the thoracic cavity from the abdominal cavity?
  1. ARib cage
  2. BDiaphragm
  3. CSternum
  4. DPelvic floor
Question 29Single Answer
Which organ is retroperitoneal?
  1. AStomach
  2. BLiver
  3. CKidney
  4. DSpleen
Question 30Single Answer
Which imaging techniue uses sound waves?
  1. AUltrasound
  2. BMRI
  3. CX-ray
  4. DCT Scan
Question 31Single Answer
A bone densitometry scan is primarily used to detect:
  1. AFractures
  2. BBone density levels
  3. CJoint inflammation
  4. DBone tumors
Question 32Single Answer
What does a CT scan provide that a standard X-ray does not?
  1. A3D images
  2. BLow radiation exposure
  3. CFunctional imaging
  4. DColor images
Question 33Single Answer
Which imaging techniue is best for visualizing the gastrointestinal tract with a contrast medium?
  1. AMRI
  2. BCT scan
  3. CBarium study
  4. DX-ray
Question 34Single Answer
What does the term "attenuation" refer to in radiology?
  1. AIncrease in X-ray penetration
  2. BReduction in X-ray intensity
  3. CAbsorption of sound waves
  4. DReflection of sound waves
Question 35Single Answer
Which chamber of the heart pumps blood to the lungs?
  1. ARight atrium
  2. BRight ventricle
  3. CLeft atrium
  4. DLeft ventricle
Question 36Single Answer
Gas exchange in the lungs occurs in the:
  1. ABronchi
  2. BBronchioles
  3. CAlveoli
  4. DPleura
Question 37Single Answer
What imaging modality is commonly used to detect pulmonary embolism?
  1. AChest X-ray
  2. BCT pulmonary angiography
  3. CUltrasound
  4. DMRI
Question 38Single Answer
The respiratory system primarily regulates which gas in the blood?
  1. ANitrogen
  2. BOxygen
  3. CCarbon dioxide
  4. DHydrogen
Question 39Single Answer
A fracture in the wrist is commonly visualized using:
  1. AMRI
  2. BX-ray
  3. CCT scan
  4. DUltrasound
Question 40Single Answer
The shoulder joint is an example of which type of joint?
  1. AHinge joint
  2. BPivot joint
  3. CBall-and-socket joint
  4. DSaddle joint
Question 41Single Answer
Which imaging modality is best for detecting a ligament tear?
  1. ACT scan
  2. BX-ray
  3. CMRI
  4. DUltrasound
Question 42Single Answer
The patella is a type of:
  1. ALong bone
  2. BFlat bone
  3. CSesamoid bone
  4. DIrregular bone
Question 43Single Answer
What type of imaging is most commonly used to diagnose osteoporosis?
  1. AMRI
  2. BCT Scan
  3. CDual-energy X-ray absorptiometry (DEXA)
  4. DUltrasound
Question 44Single Answer
The thyroid gland is located:
  1. AIn the brain
  2. BBehind the stomach
  3. CIn the neck
  4. DNear the kidneys
Question 45Single Answer
Which hormone is secreted by the adrenal medulla?
  1. ACortisol
  2. BInsulin
  3. CEpinephrine
  4. DEstrogen
Question 46Single Answer
The lymphatic system primarily functions to:
  1. AProduce hormones
  2. BFilter blood
  3. CReturn fluid to the circulatory system
  4. DRegulate metabolism
Question 47Single Answer
Which imaging techniue is used to assess the lymph nodes?
  1. AX-ray
  2. BUltrasound
  3. CMRI
  4. DFluoroscopy
Question 48Single Answer
What is the imaging modality of choice for thyroid nodules?
  1. AX-ray
  2. BMRI
  3. CUltrasound
  4. DCT Scan
Question 49Single Answer
The brain is protected by which structure?
  1. ASpine
  2. BSkull
  3. CCartilage
  4. DRib cage
Question 50Single Answer
The spinal cord extends from the brain to which vertebra?
  1. AThoracic
  2. BLumbar
  3. CCervical
  4. DSacral
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