Regarding the muscles of the upper arm:
Anonymous Quiz
10%
a- The biceps is a powerful pronotor of the forearm.
20%
b- The brachialis is supplied by medial and musculocutaneous nerves,
10%
c-The biceps is inserted into the ulnar tuberosity
60%
d-The brachialls is the primary flexor of the elbow joint.
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Regarding muscle actions of the upper limb:
Anonymous Quiz
10%
a- Flexor digitorum superficialis flexes distal phalanges.
68%
b- Biceps brachil is a powerful supinator.
16%
c- Flexor carpi ulnaris is flexor and abductor of the wrist.
6%
d- Pronators muscles are supplied by ulnar nerve.
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Pronator muscles of forearm are supplied by:
Anonymous Quiz
9%
a- Musculocutaneous nerve
15%
b- Radial nerve
7%
c- Ulnar nerve
69%
d- Median nerve.
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The flexor digitorum profundus, choose correct answer:
Anonymous Quiz
71%
a- Receives double nerve supply.
6%
b- Inserted into the front of middle phalan
12%
c- Flexes the lateral four fingers.
11%
d- Arises from radius, ulna and interosseous membrane
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Mark muscle which receives innervation from 2 different nerves:
Anonymous Quiz
8%
a- Biceps brachil
4%
b- Pronator teres
85%
c- Flexor digitorum profundus. Floxor digitorum profundus
4%
d- Flexor digitorum superficialis.
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Anterior aspect of interosseous membrane gives attachment to:
Anonymous Quiz
63%
a- Flexor pollicis longus and flexor digitorum profundus.
16%
b- Flexor digitorum superficialis
13%
c- Pronator teres
8%
d-Flexor carpi ulnaris
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The flexor pollicis longus muscle, choose the correct answer:
Anonymous Quiz
20%
a- Arises from anterior surface of the ulna and interosseous membrane
66%
b- Is inserted in palmar side of the distal phalanx of thumb.
9%
c- Is Innervated by branch from posterior interosseous nerve.
4%
d- Helps in adduction of wrist joint,
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Pronator quadratus, choose the correct answer:
Anonymous Quiz
12%
a- Arises from anterior surface of the distal fourth of the radius.
9%
b- Inserted into anterior surface of the distal fourth of the ulna
72%
c_Pronates the forearm at radioulnar joints.
7%
d- Is Innervated by posterior interosseous nerve.
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Regarding the structures passing in the roof of the cubital
fossa, mark one correct statement:
fossa, mark one correct statement:
Anonymous Quiz
49%
a- Median cubital vein.
13%
b-Med-cut-n of forearm
30%
c- Median nerve
8%
d- Ulnar nerve.
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The following structure is a content of the cubital fossa:
Anonymous Quiz
16%
a- Bracioradialis
67%
b- Median nerve.
11%
c- Musculocutaneous
5%
d- Ulnar nerve.
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The thenar eminence consists of, choose the correct answer:
Anonymous Quiz
18%
a- Abductor pollicis brevis and adductor pollicis
5%
b- Flexor pollicis longus.
66%
c- Abductor pollicis brevis, opposition pollicis, flexor pollicis brevis.
11%
d-Flexor pollicis longus, abductor pollicis longus
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The median nerve innervates the following muscles:
Anonymous Quiz
12%
a- Extensor carpi radialis longus
12%
b- Dorsal and palmer interossel
14%
c- Hypothenar muscles
62%
d- Lateral two lumbricals.
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The median nerve supplies, one of the following muscle:
Anonymous Quiz
12%
a- Flexor carpi ulnaris musclex
10%
b-Dorsal interossel
67%
c-Opponens pollicis.
11%
d-Adductor pollicis muscle
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Regarding the median nerve injury, choose the correct answer:
Anonymous Quiz
13%
a- It may be injured by fractures of the shaft of the humerus.
14%
b- The resulting deformity of the hand is called claw hand,
52%
c- There is loss of opposition of the thumb.
22%
d-There is loss of sensation over the lateral 2/3 of dorsum of hand
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Regarding the effects of median nerve injury, choose the
correct answer:
correct answer:
Anonymous Quiz
6%
a- The patient can adduct and abduct the fingers
73%
b- There is an ape's-like deformity of the hand.
13%
c- There is loss of adduction of the thumb
9%
d- There is loss of sensations on palmar aspect of medial 1½ fingers
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Regarding the effect of median nerve injury above the elbow,
choose the correct answer:
choose the correct answer:
Anonymous Quiz
6%
a- Loss of opposition of the little finger
17%
b- Loss of supination of the forearm.
57%
c- Loss of sensations over the lateral 2/3 of the palm.
20%
d- Weak flexion of the wrist with radial deviation.
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Ape's-like hand deformity results from following injury of which one of the following nerves?
Anonymous Quiz
6%
a- Axillary nerve.
71%
b- Median nerve.
19%
c- Ulnar nerve.
4%
d- Radial nerve.
🔥3
Motor loss resulting from carpal tunnel syndrome induces; mark the most acceptable answer:
Anonymous Quiz
11%
a- Loss of thumb adduction and abduction.
23%
b- Loss of writing position of the medial four fingers.
49%
c-Loss of opposition of the thumb.
17%
d- Loss of abduction and adduction of the medial 4 fingers
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