<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>
2 out of the three contain 4 calories but a gram of fat contains 9 grams so the answer would be false because the question is asking for all three to have 4 calories hope this helps.
Answer:
I like eating syrup and eggs.
Explanation:
