The red cell count is normally about ____ million cells per cubic millimeter
a. 2
b. 5
c. 10
d. 15
e. 20
B
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When physical exertion has ended and the body is at rest, veins demonstrate
A. vasodilation so that they function as blood reservoirs. B. vasodilation so that blood is shifted toward the rest of the circulatory system. C. vasoconstriction so that they function as blood reservoirs. D. vasoconstriction so that blood is shifted toward the rest of the circulatory system.
Which of the following cells is found only in the PNS?
A. Astrocyte B. Oligodendrocyte C. Microglial cell D. Schwann cell
Diet-induced thermogenesis is highest after ingestion of ________.
A) spicy foods, like jalapeno peppers. B) carbohydrates. C) fats. D) proteins.
A patient with a severe liver disease is no longer able to produce plasma proteins, and in turn, her colloid osmotic pressure has decreased. What effect does this have on the net filtration pressure and GFR in her nephrons?
a) Net filtration pressure will increase in favor of filtration, and more filtrate will be produced. b) Net filtration pressure will decrease in favor of filtration, and more filtrate will be produced. c) Net filtration pressure will decrease in favor of filtration, and less filtrate will be produced. d) Net filtration pressure will increase in favor of filtration, and less filtrate will be produced.