He was a very smart man that helped the world in the field of psychology
It helps heal and and recreate lost cells like an injury during a game grow new hair
What is blood regulation?
Answer: Blood regulation is the process in which insulin helps control the levels of glucose in the blood. This process is important and glucagon which is another hormone works along insulin to make it happen.
I hope it helps, Regards.
The answer to what you're asking for would be C.