Answer:
im pretty sure the answer is c
Answer:
The correct answer is - keeping foreign particles out of the brain
Explanation:
The blood-brain barrier or BBB is the barrier of endothelial cells that is highly selective and semipermeable in nature that allows selective molecules like certain lipids, gas, and water and prevent other solutes and pathogens, toxins, and infectious agents from circulating blood between capillaries and brain. However, including specific gases and nutrients can cross this barrier.
Thus, the correct answer is - keeping foreign particles out of the brain
Answer:
question 5 = bring a nutritious side dish to share
question 6 = 220
question 7 = apple
Explanation:
The overload principle
Explanation:
The overload principle is the most basic of all physical activity principles. It says that doing "more than normal" is necessary if benefits are to occur.
I think the answer is A required minors to obtain parental consent to obtain contraceptives