I believe that the correct answer is D.
Answer:
1 = veins
2 = cardiovascular system
3 = fibrin
4 = target heart rate
5 = maximal heart rate
Swelling is a sign because when you swell up then you know theres something wrong
It depends on who all shii is with at the moment
Answer:
Health Administrator
Explanation:
you get an excellent salary
you get a long list of other job careers you could do
it means your taking an important role in helping the community