Its a team where they help people that's ill & its affective because they help those who's ill get better.
I believe that it is B... bc overuse is doing too much of it. So if u keep doing an activity over and over again then you can get hurt... (it may be wrong) but I think it is right
Answer:
Insulin
Explanation:
Insulin and glucagon are hormones secreted by islet cells within the pancreas. They are both secreted in response to blood sugar levels, but in opposite fashion! Insulin is normally secreted by the beta cells (a type of islet cell) of the pancreas.
If u drain blood from body the organs slowly stop there function and the person dies
I want say it is b ultrasound machine
hope this helped:)