What Is the Mechanism That Prevents or Slows Some Chemicals

question 64

Multiple Choice

What is the mechanism that prevents or slows some chemicals from entering the brain, while allowing others to enter?

• A) a threshold
• B) a blood-brain barrier
• C) an endoplasmic wall
• D) a differential-drug inhibitor

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Definitions:

Creditors

Individuals or institutions that lend money or extend credit to others, expecting repayment.

Long-Term Debt

Borrowings and financial obligations lasting more than one year, used to finance a company’s operations or other long-term investments.

Operating Cash Flow

Cash generated by a company’s core business operations.

Cash Flow

Cash Flow is the net amount of cash and cash-equivalents being transferred into and out of a business, affecting its liquidity.