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17/One of the following muscles elevates the scapula
Anonymous Quiz
7%
A. Rhomboides major
73%
B. Levator scapulae
4%
C. Rhomboides minor
16%
D. Supraspinatus
What muscle is innervated by branches of both the median and ulnar nerves?
Anonymous Quiz
12%
a. Flexor carpi ulnaris
7%
b.Pronator quadratus
10%
c.Flexor pollicis longus.
13%
d. Flexor digitorum superficialis
58%
e. Flexor digitorum profundus
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The muscles of the rotator cuff of the shoulder joint:
Anonymous Quiz
7%
A. are all lateral rotators.
8%
B. are supplied by the lateral cord of the brachial plexus.
72%
C. include the supraspinatus.
4%
D. include the pectoralis major.
9%
E. are attched to the surgical neck of the humerus.
With reference to supination of the forearm :
Anonymous Quiz
18%
A. The supinator muscle is a developmentally dorsal muscle.
8%
B. The biceps can supinate only when the elbow is semiflexed.
14%
C. The supinator can act even if the elbow is extended.
12%
D. When both muscles are able to act, the biceps is more powerful than the supinator.
48%
E. All of the above.
If the greater tuberosity of the humerus is lost, which of the following movements will be affected
Anonymous Quiz
8%
A. Adduction and flexion
63%
B. Abduction and lateral rotation
20%
C. Medial rotation and adduction
8%
D. Flexion and medial rotation
Which of the following has some nerve supply from the radial nerve?
Anonymous Quiz
14%
A. Long head of biceps
13%
B. Coracobrachialis
9%
C. Short head of biceps
65%
D. Brachialis
At the wrist / carpal tunnel:
Anonymous Quiz
43%
A. flexor retinaculum attaches to scaphoid and trapezoid laterally
21%
B. all superficial and deep flexors, except flexor pollicis longus, share a common flexor sheath
17%
C. the ulnar nerve lies medial to pisiform
19%
D. tendons of flexor digitorum remain attached until they reach the palm
During a motorcycle accident, an 18-year-old male landed on the right lateral side of his rib cage with his right upper limb abducted. In the hospital he was found to have "winging" of the right scapula. Which nerve was likely damaged in the accident?
Anonymous Quiz
13%
Accessory
11%
Lateral pectoral
74%
Long thoracic
2%
Phrenic
After being thrown from a motorcycle moving at high speed, a 16-year-old female was found to have a paralyzed right pectoralis major muscle. Which set of movements at the shoulder joint would be found greatly weakened?
Anonymous Quiz
6%
Abduction and extension
16%
Abduction and lateral rotation
73%
Adduction and flexion
5%
Lateral rotation and extension
In withdrawing a blood sample from the median cubital vein the needle passes slightly deep and medial; which nerve might possibly be injured?
Anonymous Quiz
16%
A. Dorsal ulnar cutaneous
11%
B. Lateral antebrachial cutaneous
47%
C. Medial antebrachial cutaneous
10%
D. Posterior antebrachial cutaneous
16%
E. Superficial radial
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