NEET-PG MCQs - Upper Limb Anatomy
Question 1: Which of the following muscles is NOT a part of the rotator cuff muscles?
A) Infraspinatus
B) Teres minor
C) Subscapularis
D) Teres major
Answer: D) Teres major is not a part of the rotator cuff muscles.
Question 2: Which of the following nerves innervates the flexor carpi ulnaris muscle?
A) Median nerve
B) Ulnar nerve
C) Radial nerve
D) Musculocutaneous nerve
Answer: B) Ulnar nerve innervates the flexor carpi ulnaris muscle.
Question 3: Which of the following muscles is NOT involved in elbow flexion?
A) Biceps brachii
B) Brachialis
C) Brachioradialis
D) Triceps brachii
Answer: D) Triceps brachii is not involved in elbow flexion.
Question 4: The axillary nerve supplies which of the following muscles?
A) Deltoid and teres minor
B) Supraspinatus and infraspinatus
C) Subscapularis and teres major
D) Brachialis and brachioradialis
Answer: A) Deltoid and teres minor muscles are supplied by the axillary nerve.
Question 5: Which of the following nerves is responsible for supplying the extensor carpi radialis longus muscle?
A) Radial nerve
B) Median nerve
C) Ulnar nerve
D) Musculocutaneous nerve
Answer: A) Radial nerve supplies the extensor carpi radialis longus muscle.
Question 6: Which of the following bones is NOT part of the wrist joint?
A) Scaphoid
B) Lunate
C) Triquetrum
D) Humerus
Answer: D) Humerus is not part of the wrist joint.
Question 7: Which muscle is responsible for supination of the forearm?
A) Pronator teres
B) Supinator
C) Brachioradialis
D) Flexor carpi radialis
Answer: B) Supinator muscle is responsible for supination of the forearm.
Question 8: Which of the following muscles is NOT part of the intrinsic muscles of the hand?
A) Abductor pollicis brevis
B) Adductor pollicis
C) Flexor pollicis longus
D) Flexor digiti minimi brevis
Answer: C) Flexor pollicis longus muscle is not part of the intrinsic muscles of the hand.
Question 9: The radial nerve passes through which muscle?
A) Brachioradialis
B) Extensor carpi radialis longus
C) Supinator
D) Pronator teres
Answer: C) The radial nerve passes through the supinator muscle.
Question 10: The anterior interosseous nerve supplies which of the following muscles?
A) Flexor carpi ulnaris
B) Pronator teres
C) Flexor digitorum superficialis
D) Flexor pollicis longus
Answer: D) The anterior interosseous nerve supplies the flexor pollicis longus muscle.
Question 11: Which nerve is responsible for the sensation of the lateral aspect of the forearm?
A) Median nerve
B) Ulnar nerve
C) Radial nerve
D) Musculocutaneous nerve
Answer: D) The Musculocutaneous nerve is responsible for the sensation of the lateral aspect of the forearm.
Question 12: Which muscle is responsible for abduction of the arm at the shoulder joint?
A) Infraspinatus
B) Supraspinatus
C) Teres minor
D) Subscapularis
Answer: B) The supraspinatus muscle is responsible for abduction of the arm at the shoulder joint.
Question 13: Which nerve is responsible for the motor innervation of the triceps brachii muscle?
A) Radial nerve
B) Ulnar nerve
C) Musculocutaneous nerve
D) Median nerve
Answer: A) The radial nerve is responsible for the motor innervation of the triceps brachii muscle.
Question 14: The flexor carpi ulnaris muscle inserts on which of the following bones?
A) Scaphoid
B) Lunate
C) Triquetrum
D) Pisiform
Answer: D) The flexor carpi ulnaris muscle inserts on the pisiform bone.
Question 15: Which nerve is responsible for the motor innervation of the flexor carpi ulnaris muscle?
A) Ulnar nerve
B) Median nerve
C) Radial nerve
D) Musculocutaneous nerve
Answer: A) The ulnar nerve is responsible for the motor innervation of the flexor carpi ulnaris muscle.
Question 16: Which nerve is responsible for the sensory innervation of the medial aspect of the hand?
A) Radial nerve
B) Ulnar nerve
C) Median nerve
D) Musculocutaneous nerve
Answer: B) The ulnar nerve is responsible for the sensory innervation of the medial aspect of the hand.
Question 17: The axillary nerve is responsible for the motor innervation of which muscle?
A) Supraspinatus
B) Infraspinatus
C) Teres minor
D) Subscapularis
Answer: C) The axillary nerve is responsible for the motor innervation of the Teres minor muscle.
Question 18: Which ligament stabilizes the acromioclavicular joint?
A) Coracoacromial ligament
B) Acromioclavicular ligament
C) Coracoclavicular ligament
D) Glenohumeral ligament
Answer: B) The acromioclavicular ligament stabilizes the acromioclavicular joint.
Question 19: Which nerve innervates the flexor carpi radialis muscle?
A) Radial nerve
B) Ulnar nerve
C) Median nerve
D) Musculocutaneous nerve
Answer: C) The median nerve innervates the flexor carpi radialis muscle.
Question 20: The ulnar nerve runs posterior to which bony landmark of the elbow joint?
A) Medial epicondyle
B) Lateral epicondyle
C) Olecranon process
D) Coronoid process
Answer: A) The ulnar nerve runs posterior to the medial epicondyle of the elbow joint.
Question 21: Which of the following is NOT a muscle of the rotator cuff?
A) Subscapularis
B) Supraspinatus
C) Teres major
D) Infraspinatus
Answer: C) Teres major is not a muscle of the rotator cuff.
Question 22: The radial nerve runs in the spiral groove of which bone?
A) Humerus
B) Ulna
C) Radius
D) Scapula
Answer: A) The radial nerve runs in the spiral groove of the humerus bone.
Question 23: Which nerve innervates the muscles of the thenar eminence?
A) Median nerve
B) Ulnar nerve
C) Radial nerve
D) Musculocutaneous nerve
Answer: A) The median nerve innervates the muscles of the thenar eminence.
Question 24: Which muscle forms the anterior border of the axilla?
A) Pectoralis minor
B) Serratus anterior
C) Teres major
D) Latissimus dorsi
Answer: A) Pectoralis minor forms the anterior border of the axilla.
Question 25: Which nerve is most commonly injured in a midshaft humeral fracture?
A) Median nerve
B) Ulnar nerve
C) Radial nerve
D) Axillary nerve
Answer: C) The radial nerve is most commonly injured in a midshaft humeral fracture.
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