Answer:
epicenter
Explanation:
an epicenter is the point above an earthquake
The heart begins its work approximately 21 days after conception. As a single cell pump, it will soon develop into four distinct chambers. It becomes the muscle; all other muscles depend to do their work. Beating on an average day 115,000 times, about 200 gallons of blood is pumped into arteries and veins traveling an unprecedented 12,000 miles a day while overcoming gravity to provide nutrients to every organ, muscle, nerve, and tissue.
It is the force of the hearts contraction that maintains our blood pressure; allowing us to breathe and exchange gases at all levels of respiration, ensuring oxygen is provided to all cells of the body, and waste products are eliminated.
Well, the reson they do this is too look at the pupeles and if they dialate when the light hits there eye then they have not suffered trama to the brain but sence she did see trama then the eyes did not dialate which tells her there is trama in the brain, hope this helps!
I am not sure on this but I think it would be B) sorry if this is not the correct answer
