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Because two different parts have to contract, one after the other, to produce a pulse.
The first to contract are the atria at the top of the heart, and then the ventricles below that do the main pumping.
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∙ 16y ago
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When is blood pressure the lowest?
It is lowest when the heartbeats, or when the heart relaxes.
What is the space that is containing serous fluid to reduce friction during heartbeats?
Pericardial Cavity
Why people have two ears?
so you can hear just like you have two hands its kinda an just in cause
What is the best example of how the nervous system maintains?
The parasympathetic system counteracts the sympathetic system.It regulates breathing and heartbeats
What part of the body does butterfly hear with?
what do butterflies hear with
When pregnant do you hear two heartbeats or just one?
No not necessarily
Are twin heartbeats different?
No two heartbeats are the same.
What does it mean when you feel two heartbeats in your throat?
It's your own pulse/heartbeats. if you think it's the fetus' it is not. You can never feel the heartbeat of the baby.
What is the sex if i am having triplets two heartbeats are 167 and one is 188?
I'm pretty sure you can't tell the sex of unborn babies by their heartbeats...
Is it normal to hear your own heartbeat in your ears while pregnant?
Yes, dont forget theres 2 heartbeats inside of you now!
What do you use to listen to heartbeats?
To listen to heartbeats stethoscope.
What is the purpose of Stethoscopes Littmann?
Littmann is a company that makes stephoscopes. Stephoscopes are used by doctors in order to better hear the heartbeats of patients and provide a diagnosis.
How will you know that you m having twins during pregency?
You will find two heartbeats at the ultrasound.
Should you worry if the doctor hears two heartbeats?
If it is your own, yes. If it is fetal, no. You have twins.
If you feel two heartbeats on you are im pregnant?
Not necessarily, you cannot 'feel' the baby's heartbeat.
When was Heartbeats Accelerating created?
Heartbeats Accelerating was created in 1989.
What is the duration of The Five Heartbeats?
The duration of The Five Heartbeats is 2.03 hours.
