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Heartbeat

The rhythmic contraction and expansion of the arteries with each beat of the heart; he could feel the beat of her heart.


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Re:

... some weird reverse was true also. One might imagine a condition where osmotic movement increases base pressure, but I don't know how ineffectual a heartbeat might have to be to decrease it rather than increase it. It doesn't seem likely... Because it's not possible. In terms of physics.

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by teju85
Wed Nov 13, 2013 11:00 pm
 
Forum: Human Biology
Topic: Can Systolic BP ever be less than Diastolic?
Replies: 5
Views: 5329

Can Systolic BP ever be less than Diastolic?

... some weird reverse was true also. One might imagine a condition where osmotic movement increases base pressure, but I don't know how ineffectual a heartbeat might have to be to decrease it rather than increase it. It doesn't seem likely...

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by Darby
Mon Oct 14, 2013 10:34 pm
 
Forum: Human Biology
Topic: Can Systolic BP ever be less than Diastolic?
Replies: 5
Views: 5329

Re: Theories - Origin of Life

... We see that blood flow, the form of the heart, the pattern of its fibers, and the motion of the heartbeat are intimately entwined. We can't think of one without the others. When we go back to the origin of the blood and the heart in embryonic development, ...

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by scottie
Thu Sep 15, 2011 12:48 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 562
Views: 929066

Vagus nerve and acupuncture

... and been through many scopes and tests (all normal). I had taken loads of medicines for the gastric, burps and throbbings (could be due to slow heartbeat but my heart and arteries are normal). Recently feeling giddy and breathless too. Hope someone can share a positive experience.

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by TMC
Mon May 02, 2011 2:45 pm
 
Forum: General Discussion
Topic: Vagus nerve and acupuncture
Replies: 0
Views: 1415

The Heart

... Over time obvious a greater number of contractions would pump more, but this would be cardiac output rather than SV. 2. See above 3. Okay well the heartbeat is regulated by both PNS and the SNS. The PNS is associated with autonomic functions (so ones we don't think about like breathing in and out) ...

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by Babybel56
Sat Apr 23, 2011 8:26 pm
 
Forum: Human Biology
Topic: The Heart
Replies: 6
Views: 9884
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