Which of the following correctly pairs a term with its definition?
A) Abduction—lifting the arm horizontally to form a right angle with the side of the
body or moving a part away from the midline
B) Flexion—straightening parts at a joint so that the angle between them is increased
C) Extension—bending the leg at the knee or decreasing the angle between the upper
and lower leg
D) Adduction—moving a part in a circle or returning the arm from the horizontal
position to the front of the body
A
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Which of the following is NOT a component of a negative feedback mechanism?
A. effector B. stabilizer C. control center D. receptor
The patient has a stroke and has weakness on his right side. How will the weakness affect his ability to swallow?
What will be an ideal response?
Which organ removes most of the worn-out red blood cells from the circulation?
a. bone marrow. b. kidney. c. large intestine. d. pancreas. e. spleen.
The senses of equilibrium and hearing are provided by receptors of the
A) membranous endolymph. B) organ of Schlemm. C) internal ear. D) bony labyrinth. E) perilymph.