The Only Means by Which an Extracellular Chemical Messenger Can

question 26

True/False

The only means by which an extracellular chemical messenger can bring about a desired intracellular response is to activate a second messenger system.

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Definitions:

Potential Stress

Situations or conditions perceived as threats, challenges, or barriers that could induce stress if not managed properly.

Social Support System

The network of family, friends, colleagues, and other acquaintances upon which one relies for emotional, informational, and practical support.

Endocrine System

A system of ductless glands in various parts of the body that manufacture hormones and secrete them into the bloodstream, thus affecting cells in other parts of the body.

Cardiovascular System

The body's system comprising the heart and blood vessels, responsible for circulating blood and transporting nutrients and oxygen.