<span>The best answer is :
Systolic circulation
</span>The systolic blood circulation is the process when the heart contracts., the oxygen-rich blood from the heart is pumped out into the arteries, from where it is sent to all the body parts.
<span>The node which initiates the contraction through a nerve signal is called the AV node.</span>
Answer:
I would tell them this
Explanation:
First I would say food is a very important source for all of us to stay alive and get better stronger and healthier as well.
second I would say that we all need to have been provided both calories good ones like fruits and nuts, then the nutrients come from like meats and stuff like fruits. Good food and bad food, but all together we need both calories and nutrients in our bodies. If not then how would we able to heal our bodies and get better.
Answer:
20
Explanation:
Approximately 80% of our water intake comes from drinking water and other beverages, and the other 20% comes from food.
