3 years ago

How do only certain cells respond to particular signaling molecules that may be sent throughout the body?

Biology

1 answer:

kotykmax [81]3 years ago

5 0

Answer:

b. They express the appropriate receptor.

Explanation:

The signal transductions are extraordinarily specific and sensitive. Specificity is achieved by a <u>precise molecular complementarity between the signal molecules and the recepto</u>r. For example, the thyrotropin-releasing hormone produces a response in cells of the adenohypophysis, but not in hepatocytes, which lack the receptors to this hormone.

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