B. submerging the burned area in cold water
The heart is the system’s pump and the blood vessels are like the delivery routes and it is a muscle. The pumps are the beat.
The heart is a muscle about the size of a fist and it is the muscle in the body that works the hardest.
The statement that the heart muscle rests only between beats is true.
Weight that's what I read in my health book
stress can lead to headaches, passing out, or even people lashing out.