The Blood-Brain Barrier

question 101

Multiple Choice

The blood-brain barrier

• A)Is formed by cells lining tiny blood vessels in the brain
• B)Is present in all parts of the brain
• C)Prevents entry of all lipid-insoluble molecules into the brain
• D)Both is formed by cells lining tiny blood vessels in the brain and prevents entry of all lipid-insoluble molecules into the brain are correct
• E)All of the choices are correct

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Definitions:

Voidable

A situation or agreement that may be legally declared invalid or cancelable by one of the parties involved.

Unilateral Agreement

A unilateral agreement is a contract in which only one party makes a promise or undertakes a performance obligation, while the other party is not legally bound to reciprocate.

Bilateral Agreement

A legally binding contract between two parties or countries involving mutual commitments or trade-offs.

Express Agreement

A contract where the terms and conditions are stated clearly and explicitly, often in written form.