Most organs respond to _____ and _____

a. hormones; physical stimulation
b. environmental signals; hormones
c. hormones; neuronal signals
d. environmental signals; neuronal signals
e. physical stimulation; neuronal signals


ANSWER: c

Biology & Microbiology

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All of the following are functions of proteins embedded in the plasma membrane EXCEPT ____

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Items a through c below are processes that occur during different

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Which of the following is required for the secretion of testosterone?

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Biology & Microbiology