Negative feedback:
1.can never be used to maintain homeostasis.
2.can only be used to maintain a constant body temperature.
3.mechanisms oppose an initial change in the value of a monitored variable.
4.mechanisms amplify an initial change in a monitored variable.
3
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The adaption of the body to repeated exercise in hot environments occurs through a process called ________.
Fill in the blank(s) with the appropriate word(s).
Select the hormone that is an important satiety signal
a. ADH. b. leptin. c. glucagon. d. glucose. e. TSH.
Which does not act as a satiety signal?
a. cholecystokinin. b. increased glucose utilization. c. orexins. d. leptin. e. insulin.
Cells that lack ribosomes cannot
A. eliminate wastes. B. produce energy. C. package cellular products. D. engage in protein synthesis. E. ingest and phagocytize bacteria.