why does the pulse rate in humans decrease with age?

Question

i'm doing this as a pd and could use some help

Answer 1

Because we get older. Our heart gets weaker. Muscle in general gets weaker.

Heart muscle gets weaker, we get tired-out more easily. If we're tired, our respiration goes down. Slower breathing and slower muscle movement equals less heart beating equals slower pulse.

Answer 2

With the age efficiency of the heart also decreases, so the pulse rate.

Answer 3

because muscle strenght decreases as we age and heart gets weaker.

Answer 4

first your face will feel really warm and the rest of you will get cold and you will start to shiver and the tips of your figers will go num then your throat will be come really dry and hard to swallow its very painful at this point then your blood sugar will drop and you will go unconshus