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11 Cards in this Set
- Front
- Back
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Which joint has the greatest range of motion of any joint in the body?
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shoulder
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2. Identify the bones of the shoulder girdle.
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Clavicle
Scapula Humerus |
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3. What is a bursa?
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a closed space between two moving surfaces that has a small amount of lubricating fluid inside.
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4. What is the rotator cuff?
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Teres Minor:
laterally rotates the arm Supraspinatus: abducts the arm ( initiates abduction ) Infraspinatus: laterally rotates the arm medially rotates the arm; assists extention of the arm Subscapularis: (posterior) medially rotates the arm; assists extention of the arm |
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5. Which 5 spinal nerves comprise the brachial plexus?
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four cervical nerves (C 5 - C 8) and the first thoracic nerve (T 1).
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What bones make up the shoulder girdle?
a. clavicle b. humerus c. sternum d. all of them |
D
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2. T or F The joint capsule is made by a group of ligaments that connect the humerus to the socket of the shoulder joint on the scapula.
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T
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3. Which nerve can cause claw like hand with motor damage?
a. radial b. ulnar c. axillary |
B
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4. T or F Weak flexion of the elbow ( Bicep + Brachialis) results in damage to the musculocutaneous nerve.
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T
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5. T or F The ventral rami of Spinal Nerves C5 & C6 unite to form the Upper Trunk of the brachial plexus.
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True
Ventral ramus of C7= Middle trunk Ventral rami of C8-T1 = Lower trunk |
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6. ________ is the region on the surface of the skin from which sensation is carried by cutaneous branches of a single spinal nerve.
a. myotome b. dermatome c. Spinal column |
B
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