Chemicals that help keep body fluids within a normal pH range are called
A. salts.
B. bases.
C. acids.
D. buffers.
Answer: D
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When blood glucose levels fall,
A) insulin is released. B) glucagon is released. C) peripheral cells take up more glucose. D) protein synthesis increases. E) calcitonin is secreted.
A thrombus (blood clot) in the first branch of the arch of the aorta would affect the flow of blood to the ________
A) left upper arm B) myocardium of the heart C) left side of the head and neck D) right side of the head and neck and right upper arm
Two cell divisions occur in ________________________________________ while only one cell division occurs in ________________________________________
Fill in the blank(s) with correct word
Determine the polysynaptic reflex from this list of examples
A) jaw-jerk reflex B) patellar (knee-jerk) reflex C) simple stretch reflex D) flexion (withdrawal) reflex