What Is the Function of the Blood-Brain Barrier

question 57

Multiple Choice

What is the function of the blood-brain barrier?

• A) It provides protective cushion.
• B) It allows substances to easily access the brain.
• C) It prevents harmful substances from entering brain.
• D) It converts carbon dioxide into oxygen.

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Definitions:

Cope

The ability to deal effectively with something difficult or challenging.

Susan Isaacs

A psychologist and educational reformer known for her work in child development and early childhood education.

Healthy Expressions

The act of communicating feelings, thoughts, or emotions in a manner that is beneficial to one's mental, emotional, and physical well-being.

Determination

The resolve or firmness of purpose one has in pursuing goals or overcoming obstacles.