Answer:
The endocrine system is a tightly regulated system that keeps the hormones and their effects at just the right level. One way this is achieved is through 'feedback loops'. The release of hormones is regulated by other hormones, proteins or neuronal signals. The released hormone then has its effect on other organs.
Explanation:
The answer would be D. all of the above
It would probably be okay if they have a really bad disease or a type of cancer just to let them know
Answer:
I think it's safer to go get tested at the nearest hospital or any testing areas in your place
Explanation:
check if u have the symptoms then determine if u should get tested or not