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Latest BTSC SMO Anesthetist Exam Question (Objective Questions), MCQ in English

Subjects : Anesthesia

Question Bank BTSC Specialist Medical Officer (Anesthetist) Exam - English
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Anesthesia

Question 1Single Answer
Which nerve primarily innervates the diaphragm?
  1. A
    Intercostal nerves
  2. B
    Phrenic nerve
  3. C
    Vagus nerve
  4. D
    Recurrent laryngeal nerve
Question 2Single Answer
The phrenic nerve originates from which cervical nerve roots?
  1. A
    C1-C2
  2. B
    C2-C3
  3. C
    C3-C5
  4. D
    C6-C8
Question 3Single Answer
The cricoid cartilage is located at which cervical vertebral level?
  1. A
    C2
  2. B
    C3
  3. C
    C5
  4. D
    C6
Question 4Single Answer
Which muscle is responsible for vocal cord abduction?
  1. A
    Lateral cricoarytenoid
  2. B
    Thyroarytenoid
  3. C
    Posterior cricoarytenoid
  4. D
    Transverse arytenoid
Question 5Single Answer
The space between the true vocal cords is known as the:
  1. A
    Glottis
  2. B
    Vestibule
  3. C
    Subglottis
  4. D
    Rima glottidis
Question 6Single Answer
The epidural space is located between the:
  1. A
    Dura mater and pia mater
  2. B
    Dura mater and ligamentum flavum
  3. C
    Pia mater and arachnoid mater
  4. D
    Arachnoid mater and ligamentum flavum
Question 7Single Answer
The spinal cord in adults typically terminates at which vertebral level?
  1. A
    L1
  2. B
    L1-L2
  3. C
    L3
  4. D
    L5
Question 8Single Answer
The caudal end of the dural sac is known as the:
  1. A
    Filum terminale
  2. B
    Conus medullaris
  3. C
    Thecal sac
  4. D
    Ligamentum flavum
Question 9Single Answer
The brachial plexus originates from which nerve roots?
  1. A
    C1-C4
  2. B
    C5-T1
  3. C
    T2-T5
  4. D
    L1-L4
Question 10Single Answer
The axillary nerve is a branch of which cord of the brachial plexus?
  1. A
    Lateral cord
  2. B
    Medial cord
  3. C
    Posterior cord
  4. D
    All of the above
Question 11Single Answer
The femoral nerve originates from which lumbar nerve roots?
  1. A
    L1-L2
  2. B
    L2-L4
  3. C
    L4-S1
  4. D
    S1-S3
Question 12Single Answer
Which muscle is innervated by the obturator nerve?
  1. A
    Quadriceps femoris
  2. B
    Hamstrings
  3. C
    Adductor muscles
  4. D
    Gluteal muscles
Question 13Single Answer
The sciatic nerve is formed by which nerve roots?
  1. A
    L1-L3
  2. B
    L3-L5
  3. C
    L4-S3
  4. D
    S1-S4
Question 14Single Answer
The common peroneal nerve is a branch of the:
  1. A
    Femoral nerve
  2. B
    Obturator nerve
  3. C
    Sciatic nerve
  4. D
    Tibial nerve
Question 15Single Answer
The intercostal nerves provide sensory innervation to the:
  1. A
    Abdominal wall
  2. B
    Thoracic wall
  3. C
    Lower extremities
  4. D
    Head and neck
Question 16Single Answer
The transversalis fascia is a layer of the:
  1. A
    Thoracic wall
  2. B
    Abdominal wall
  3. C
    Pelvic wall
  4. D
    Limb wall
Question 17Single Answer
Which landmark is used to identify the location for a spinal anaesthesia?
  1. A
    Xiphoid process
  2. B
    Iliac crest
  3. C
    Intercristal line
  4. D
    Costal margin
Question 18Single Answer
The space between the arachnoid mater and pia mater is the:
  1. A
    Epidural space
  2. B
    Subdural space
  3. C
    Subarachnoid space
  4. D
    Retroperitoneal space
Question 19Single Answer
The paravertebral space is located:
  1. A
    Within the spinal canal
  2. B
    Between the dura and the ligamentum flavum
  3. C
    Lateral to the vertebral bodies
  4. D
    Between the arachnoid and pia mater
Question 20Single Answer
The erector spinae muscles are located in the:
  1. A
    Anterior abdominal wall
  2. B
    Posterior trunk
  3. C
    Lateral thoracic wall
  4. D
    Anterior neck
Question 21Single Answer
The quadratus lumborum muscle is located in the:
  1. A
    Anterior abdominal wall
  2. B
    Posterior abdominal wall
  3. C
    Lateral thoracic wall
  4. D
    Anterior neck
Question 22Single Answer
The serratus anterior muscle is innervated by the:
  1. A
    Axillary nerve
  2. B
    Musculocutaneous nerve
  3. C
    Long thoracic nerve
  4. D
    Thoracodorsal nerve
Question 23Single Answer
The triangle of Petit is a landmark for the:
  1. A
    Brachial plexus block
  2. B
    Ilioinguinal/iliohypogastric block
  3. C
    Femoral nerve block
  4. D
    Sciatic nerve block
Question 24Single Answer
The adductor canal block targets which nerve?
  1. A
    Saphenous nerve
  2. B
    Tibial nerve
  3. C
    Peroneal nerve
  4. D
    Obturator nerve
Question 25Single Answer
The popliteal fossa block targets which nerve?
  1. A
    Femoral nerve
  2. B
    Obturator nerve
  3. C
    Sciatic nerve (tibial and common peroneal)
  4. D
    Saphenous nerve
Question 26Single Answer
The supraclavicular approach to brachial plexus block targets the:
  1. A
    Cords
  2. B
    Trunks
  3. C
    Divisions
  4. D
    Branches
Question 27Single Answer
The quadratus lumborum block primarily targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Thoracolumbar nerves (T7-L1)
  4. D
    Intercostal nerves
Question 28Single Answer
The erector spinae plane block primarily targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Thoracic spinal nerves (dorsal rami)
  4. D
    Intercostal nerves
Question 29Single Answer
The serratus anterior plane block primarily targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Lateral cutaneous branches of intercostal nerves
  4. D
    Intercostal nerves
Question 30Single Answer
The transversus abdominis plane (TAP) block primarily targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Thoracolumbar nerves (T6-L1) supplying the abdominal wall
  4. D
    Intercostal nerves
Question 31Single Answer
The ilioinguinal and iliohypogastric nerve block is useful for which type of surgery?
  1. A
    Knee surgery
  2. B
    Shoulder surgery
  3. C
    Inguinal hernia repair
  4. D
    Thoracotomy
Question 32Single Answer
The ankle block targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Tibial, deep peroneal, superficial peroneal, saphenous, and sural nerves
  4. D
    Intercostal nerves
Question 33Single Answer
The wrist block targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Median, ulnar, and radial nerves
  4. D
    Intercostal nerves
Question 34Single Answer
The superficial cervical plexus block primarily targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    Sensory branches of C2-C4
  4. D
    Intercostal nerves
Question 35Single Answer
The deep cervical plexus block primarily targets which nerves?
  1. A
    Femoral and obturator nerves
  2. B
    Sciatic and tibial nerves
  3. C
    C1-C4 nerves, including the phrenic nerve
  4. D
    Intercostal nerves
Question 36Single Answer
Which landmark is used for a median nerve block at the wrist?
  1. A
    Radial artery
  2. B
    Flexor carpi radialis tendon
  3. C
    Ulnar artery
  4. D
    Extensor carpi ulnaris tendon
Question 37Single Answer
Which landmark is used for a radial nerve block at the wrist?
  1. A
    Radial artery
  2. B
    Flexor carpi radialis tendon
  3. C
    Ulnar artery
  4. D
    Radial styloid process
Question 38Single Answer
Which landmark is used for an ulnar nerve block at the wrist?
  1. A
    Radial artery
  2. B
    Flexor carpi radialis tendon
  3. C
    Ulnar artery
  4. D
    Radial styloid process
Question 39Single Answer
Which landmark is used for a femoral nerve block?
  1. A
    Inguinal ligament
  2. B
    Iliac crest
  3. C
    Pubic tubercle
  4. D
    Anterior superior iliac spine
Question 40Single Answer
Which landmark is used for a sciatic nerve block in the subgluteal approach?
  1. A
    Inguinal ligament
  2. B
    Iliac crest
  3. C
    Pubic tubercle
  4. D
    Ischial tuberosity
Question 41Single Answer
Which landmark is used for a popliteal sciatic nerve block?
  1. A
    Inguinal ligament
  2. B
    Iliac crest
  3. C
    Pubic tubercle
  4. D
    Popliteal crease
Question 42Single Answer
Which landmark is used for an interscalene brachial plexus block?
  1. A
    Interscalene groove
  2. B
    Inguinal ligament
  3. C
    Popliteal crease
  4. D
    Ischial tuberosity
Question 43Single Answer
Which landmark is used for a supraclavicular brachial plexus block?
  1. A
    Clavicle and first rib
  2. B
    Inguinal ligament
  3. C
    Popliteal crease
  4. D
    Ischial tuberosity
Question 44Single Answer
Which landmark is used for an axillary brachial plexus block?
  1. A
    Axillary artery
  2. B
    Inguinal ligament
  3. C
    Popliteal crease
  4. D
    Ischial tuberosity
Question 45Single Answer
The conus medullaris is located at which vertebral level in infants?
  1. A
    L1-L2
  2. B
    L3
  3. C
    L5
  4. D
    S1
Question 46Single Answer
The ligamentum flavum connects which two structures?
  1. A
    Vertebral bodies
  2. B
    Laminae of adjacent vertebrae
  3. C
    Spinous processes
  4. D
    Transverse processes
Question 47Single Answer
The anterior longitudinal ligament is located:
  1. A
    Along the anterior surface of the vertebral bodies
  2. B
    Along the posterior surface of the vertebral bodies
  3. C
    Between the laminae
  4. D
    Between the spinous processes
Question 48Single Answer
The posterior longitudinal ligament is located:
  1. A
    Along the anterior surface of the vertebral bodies
  2. B
    Along the posterior surface of the vertebral bodies
  3. C
    Between the laminae
  4. D
    Between the spinous processes
Question 49Single Answer
The supraspinous ligament connects which structures?
  1. A
    Vertebral bodies
  2. B
    Laminae
  3. C
    Spinous processes
  4. D
    Transverse processes
Question 50Single Answer
Which muscle is the preferred site for intramuscular injections in the deltoid region?
  1. A
    Biceps brachii
  2. B
    Deltoid muscle
  3. C
    Triceps brachii
  4. D
    Pectoralis major
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