Which region of the skin supports the largest bacterial population?
A) armpits
B) scalp
C) forearms
D) feet
E) All of these support similarly sized bacterial populations.
A
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At the arteriole end of the capillary, more fluid leaves the capillary than enters as a result of differences in:
a. plasma concentration b. vasoconstriction c. vasodilation d. blood pressure e. interstitial fluid osmotic pressure
Eating a lot of shrimp would tend to decrease the incidence of which of the following conditions?
A) simple goiter B) Graves' disease C) SAD D) myxedema
Which of the following is true about the production of polar bodies in humans?
(A) It increases genetic variability. (B) It provides the maximum amount of cytoplasm and resources to the ovum. (C) It occurs in male and female vertebrates during meiosis I. (D) It is completed prior to fertilization. (E) It results in nondisjunction.
The signal molecule produced in quorum sensing is
a. A counterstain. b. An inducer. c. Light. d. A simple stain. e. An endospore.