Testosterone Is an Example of a Chemical Signal That Affects

question 31

Multiple Choice

Testosterone is an example of a chemical signal that affects the very cells that synthesize it, the neighboring cells in the testis, along with distant cells outside the gonads. Thus, testosterone is an example of ________.
I.an autocrine signal
II.a paracrine signal
III.an endocrine signal

• A) only I and II
• B) only II and III
• C) only I and III
• D) I, II, and III

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Definitions:

Underlining

The process of drawing a line beneath text to emphasize or highlight it.

Organization

The act of structuring or arranging parts or elements of something systematically for efficiency or clarity.

Interest

A charge for borrowed money, generally a percentage of the amount borrowed or the enthusiasm for or attention dedicated to a particular subject or activity.

Energy Level

The degree of vitality or physical and mental stamina an individual has available for activities.