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
Because you dont want the customers eating or getting ant harmful bacteria
A big hug. For girls and women. And for boys and men, a peg with a ball.
Answer:
A
Explanation:
has All The immune and nutrition the baby needs to live and be healthy
Answer: 2,3,1,4,5
Explanation: That's just my opinon. If you read the question you'd know there isn't a right or wrong answer but I'm happy to get the points. (And brainliest would be nice but I won't hope for miracles)