Clinically Oriented Anatomy 7Th Ed By Agur Dalley
Clinically Oriented Anatomy 7Th Ed By Agur Dalley
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Chapter 6- Upper Limb
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
| 34. | What is the clinical significance of a superficial ulnar artery? | |
| A) | It often compresses the median nerve in the arm, producing paresthesia and muscle weakness. | |
| B) | It is often pinched during elbow flexion, producing mild ischemia in the forearm muscles. | |
| C) | Its superficial course in the cubital fossa results in it being mistakenly used for venipuncture. | |
| D) | Its caliber is typically smaller than the normal ulnar artery and, under compromising situations, may be unable to provide sufficient blood to the hand. | |
| E) | It accompanies the median nerve in the forearm and passes deep to the flexor retinaculum, resulting in hand ischemia in any patient suffering from carpal tunnel syndrome. | |
| Ans: | C | |
| 35. | Which of the following would not be associated with a complete section of the median nerve at the elbow? | |
| A) | inability to flex both the proximal and the distal interphalangeal joints of digits 2 and 3 | |
| B) | atrophy of thenar eminence muscles | |
| C) | greatly weakened pronation | |
| D) | loss of sensation on the lateral aspect of the palmar surface of the hand | |
| E) | loss of ability to adduct the thumb | |
| Ans: | E | |
| 36. | Which of the following would not be associated with a complete section of the ulnar nerve at the wrist? | |
| A) | inability to abduct the little finger | |
| B) | inability to grasp a piece of paper between the extended 4th and 5th digits | |
| C) | inability to flex the metacarpophalangeal joint while extending interphalangeal joints of the 2nd digit | |
| D) | clawhand | |
| E) | loss of all sensation on the palmar aspect of the little finger | |
| Ans: | C | |
| 37. | “Wrist-drop” is associated with: | |
| A) | unopposed action of the lumbricals and interossei. | |
| B) | rupture of the extensor digitorum. | |
| C) | avulsion of the olecranon. | |
| D) | section of the radial nerve at the mid-humeral level. | |
| E) | section of the superficial branch of the radial nerve. | |
| Ans: | D | |
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