Insulin is secreted from the pancreas and acts on muscle cells to increase glucose uptake.This is an example of
A)contact-dependent signaling.
B)direct intercellular signaling.
C)autocrine signaling.
D)paracrine signaling.
E)endocrine signaling.

Question

Quizplus · Accepted Answer

Insulin is a hormone produced by the pancreas and released into the bloodstream to regulate glucose levels throughout the body, characterizing it as an example of endocrine signaling.

Insulin Is Secreted from the Pancreas and Acts on Muscle