Which bone is seen on sectional images articulating with the anterior talus?
A. calcaneus
B. cuboid
C. navicular
D. third cuneiform
E. first cuneiform
Answer: C
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Each of the following changes will result in increased blood flow to a tissue except
A) increased hematocrit. B) increased vessel diameter. C) increased blood pressure. D) decreased peripheral resistance. E) relaxation of precapillary sphincters.
Multiple wave summation
A. is a time during which the tissue cannot respond again. B. results in complete and incomplete tetanus. C. is a condition in which the muscle fiber only partially relaxes between contractions. D. is a condition in which stimuli occur so rapidly that there are no intervening relaxations. E. is a constant tension produced by muscles for long periods of time.
Blood colloid osmotic pressure (BCOP) decreases in starving children because
A) starvation increases blood pressure which, in turn, decreases BCOP. B) starvation increases the permeability of capillaries causing a decrease in BCOP. C) starvation prevents the liver from producing enough protein to maintain BCOP. D) malnourished children do not exercise, which results in a decrease in BCOP. E) This statement is false; BCOP actually increases in starving children.
An accumulation of fluid in subcutaneous tissue is called ____
a. goiter b. myxedema c. cretinism d. acromegaly