The function of the biceps femoris is to
A. adduct the thigh and extend the knee.
B. flex the thigh (with no action at the leg).
C. extend the thigh and flex the leg.
D. flex the thigh and extend the leg.
E. flex the hip and ankle.
Answer: C
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Moving the arm up in front of the body in the sagittal plane is called what?
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Which autonomic plexus consists of postganglionic sympathetic axons that come off the cervical and thoracic sympathetic trunk ganglia, as well as preganglionic axons from the vagus nerve?
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