Which of the following involves a positive feedback

system?
a. temperature control
b. labor and delivery of the fetus
c. glucose concentration
d. absorption of toxins
e. muscle contraction


Answer: b

Biology & Microbiology

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A taste bud is made up of:

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Four of the five processes listed below are functions

of the human digestive organs. Select the exception. a. excretion b. absorption c. motility d. secretion e. digestion

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The resting membrane potential is measured at ____

a. 0 mV b. 70 mV c. 100 mV d. -70 mV e. -100 mV

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Coccidioides immitis causes Valley fever, a disease that is endemic to the Mississippi Valley

Indicate whether the statement is true or false

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