About Health Science Question - Please help me !?

Question

If a person is injured in any way that involves a deep cut, it is essential to stop the bleeding as quickly as possible. Explain why blood loss is a serious threat to survival. What homeostatic systems are threatened?

Please help me to answer this question .............

Answer 1

okay go to this website thing:

http://en.wikipedia.org/wiki/Blood

and go to the part that says functions

and it lists what is our blood used in our bodies

and anyways, our bodies need blood, its like, really important

and, for the homeostatic system part, im not really sure......

Answer 2

The deeper you get cut. The higher the likelihood that you'll hit an artery. How does cutting an artery differ from cutting a vein?