Q. What is the anatomical term for the 'funny bone'?
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A.
Radial nerve
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B.
Ulnar nerve
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C.
Median nerve
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D.
Musculocutaneous nerve
Solution
The 'funny bone' refers to the ulnar nerve, which can cause a tingling sensation when struck.
Correct Answer:
B
— Ulnar nerve
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Q. What is the main artery supplying the upper limb?
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A.
Subclavian artery
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B.
Brachial artery
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C.
Radial artery
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D.
Ulnar artery
Solution
The subclavian artery is the main artery supplying the upper limb.
Correct Answer:
A
— Subclavian artery
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Q. What is the primary action of the triceps brachii muscle?
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A.
Flexion of the elbow
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B.
Extension of the elbow
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C.
Abduction of the shoulder
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D.
Adduction of the shoulder
Solution
The primary action of the triceps brachii muscle is the extension of the elbow.
Correct Answer:
B
— Extension of the elbow
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Q. What is the primary function of the deltoid muscle?
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A.
Flexion of the shoulder
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B.
Abduction of the shoulder
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C.
Extension of the shoulder
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D.
Medial rotation of the shoulder
Solution
The deltoid muscle primarily functions in the abduction of the shoulder.
Correct Answer:
B
— Abduction of the shoulder
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Q. Which bone is the most lateral in the proximal row of carpal bones?
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A.
Scaphoid
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B.
Lunate
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C.
Triquetrum
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D.
Pisiform
Solution
The scaphoid is the most lateral bone in the proximal row of carpal bones.
Correct Answer:
A
— Scaphoid
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Q. Which joint allows for the greatest range of motion in the upper limb?
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A.
Elbow joint
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B.
Shoulder joint
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C.
Wrist joint
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D.
Sternoclavicular joint
Solution
The shoulder joint allows for the greatest range of motion in the upper limb.
Correct Answer:
B
— Shoulder joint
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Q. Which muscle is primarily responsible for the flexion of the elbow joint?
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A.
Biceps brachii
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B.
Triceps brachii
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C.
Brachialis
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D.
Coracobrachialis
Solution
The biceps brachii is primarily responsible for flexing the elbow joint.
Correct Answer:
A
— Biceps brachii
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Q. Which nerve is responsible for the sensation in the skin of the lateral forearm?
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A.
Median nerve
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B.
Ulnar nerve
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C.
Radial nerve
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D.
Musculocutaneous nerve
Solution
The musculocutaneous nerve provides sensation to the skin of the lateral forearm.
Correct Answer:
D
— Musculocutaneous nerve
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Q. Which of the following muscles is innervated by the median nerve?
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A.
Flexor carpi ulnaris
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B.
Flexor digitorum profundus
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C.
Flexor carpi radialis
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D.
Brachioradialis
Solution
The flexor carpi radialis is innervated by the median nerve.
Correct Answer:
C
— Flexor carpi radialis
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Q. Which structure is NOT part of the rotator cuff?
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A.
Supraspinatus
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B.
Infraspinatus
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C.
Teres major
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D.
Subscapularis
Solution
The teres major is not part of the rotator cuff; it is a separate muscle.
Correct Answer:
C
— Teres major
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