Which of the Following Is an Important Function of the Blood-Brain

question 43

Multiple Choice

Which of the following is an important function of the blood-brain barrier?

• A) It enables more nutrients to reach the brain.
• B) It maintains an electrical gradient.
• C) It aids in the production of neurotransmitters.
• D) It protects the brain from most viruses.

---

Definitions:

Annual Cash Flows

The total amount of money being transferred into and out of a business over one year, considered in terms of liquidity and financial health.

Geothermal Heat Pump

A central heating and/or cooling system that transfers heat to or from the ground, using the earth as a heat source or sink.

Net Present Value

A financial metric that estimates the profitability of an investment or project by calculating the difference between the present value of cash inflows and outflows over a period of time.

Compound Interest

Interest calculated on the initial principal and also on the accumulated interest from previous periods.