The EMT should STOP TWISTING THE STICK WHEN THE BLEEDING STOPS. The correct option is B. Tourniquets are usually used as the last resort for severe bleeding, this is because it may cause injury to the bleeding organ.Tourniquets are only used on arms and legs and only when the bleeding is life threatening and can not be controlled by any other method.
The nervous system has two main parts:
~The central nervous system is made up of the brain and spinal cord.
~The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
Hope this helped!
The main factor that controls the rate of breathing is..
A.) concentration of carbon dioxide.
If we think about it.. When we breath in oxygen, right away it enters your lungs and turns into carbon dioxide. Well since your lungs need to process oxygen and bring oxygen into the blood stream. Then as soon as the oxygen comes inside (inhale) the oxygen turns into carbon dioxide and you breath it out (exhale) to get a new oxygen load.
Makes sense? lol
Good Luck! :)