Mammalian steroid hormones are signaling molecules that function in which of the following types of cell signaling?

A. juxtacrine
B. paracrine
C. autocrine
D. endocrine
E. All of these choices are correct.


D

Biology & Microbiology

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Indicate whether the statement is true or false.

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a. five b. ten c. twenty-five d. thirty e. forty

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