Apentix/AP Biology/Unit 4: Cell Communication and Cell Cycle/Question
AP Biologyhardmcq1 pt

When blood glucose levels increase, beta cells of the pancreas release insulin, which stimulates body cells to take up glucose. As glucose levels fall, insulin secretion decreases. This regulation is an example of:

Explanation

Core Concept

In negative feedback, the output of a process diminishes the original stimulus. Increased glucose triggers insulin release, which lowers glucose, thereby reducing the signal for more insulin.

Correct Answer

negfb-2

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