A negative feedback mechanism:
A)always involves three or more hormones
B)contains its own brake or shutoff mechanism
C)requires an external brake to slow it
D)always involves the hypothalamus

Question

Quizplus · Accepted Answer

A negative feedback mechanism contains its own brake or shutoff mechanism to prevent excessive production of a hormone. This brake or shutoff mechanism is activated once the hormone reaches a certain level in the body, resulting in a decrease in the production and release of the hormone.

A Negative Feedback Mechanism