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The breathing and the cry.

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Q: What starts the heart contractions?
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Related questions

What is the absence of contractions of the heart?

Asystole


What caused by rhythmic contractions of the heart?

The pulse is caused by the rhythmic contractions of the heart. The pulse can be measured at superficial arteries in teh body.


What action pumps blood through the body?

The contractions of the heart


How does the cardiovascular system increase pressure?

Contractions of the heart.


Arteries rely on what to circulate blood?

heart contractions


What is the major functions of cardiac muscles?

Heart Contractions


What are Repeated contractions of the cardiac muscles Called?

the heart


What is a medication that reduces heart rate and strength of heart contractions?

asprin,coreg,dixion


What is the condition of rapid and irregular or out of phase heart contractions?

fibrillation


What Muscle cause contractions of the heart?

the lungs and the legs contract the heart for regular pulse that murmurs


How dos a woman know that she is about to give birth?

Her water breaks and she starts her contractions.


What is blood pressure that remains between heart contractions?

diastolic pressure