The origin and insertion of a muscle describe its
a. distal and proximal attachment sites.
b. attachment site of tendon to muscle fibers.
c. attachment site of pennate fibers to a central tendon.
d. proximal and distal attachment sites.
d
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Which of the following best describes the screw home mechanism of the tibiofemoral joint during open kinetic chain movement?
a. Lateral rotation of the femur on the tibia occurring at 90o knee flexion to lock the tibiofemoral joint in its close-packed position b. Medial rotation of the tibia on the femur occurring at 60o knee flexion to lock the tibiofemoral joint in its close-packed position c. Lateral rotation of the tibia on the femur occurring at 0o knee flexion to lock the tibiofemoral joint in its close-packed position d. Medial rotation of the femur on the tibia occurring at 45o knee flexion to lock the tibiofemoral joint in its close-packed position
A caller listening to a recorded menu and, in response, pressing a number on the telephone keypad is an example of using
A. multiple telephone lines. B. a pager. C. an answering machine. D. an automated menu.
The disease that can be caused by a lack of calcium, magnesium, and vitamin D in the diet is called:
A. diabetes. B. hypertension. C. osteoporosis. D. atherosclerosis.
As you are performing CPR on an elderly man, his wife presents you with a "do not resuscitate" order. Your most appropriate course of action is to
A. ignore the document and continue the CPR B. comply with the document and stop CPR C. continue CPR until medical control is notified D. withhold CPR until medical control validates the order