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Q: What is the first part of the cardiac cycle called?
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What is the relaxing phase of the cardiac cycle?

The resting phace of the cardiac cycle is known as the refractory period


Is the p wave part of the cardiac cycle?

Yes - On an ECG the P wave is the first wave of the cardiac cycle. It represents the Sinoatrial node which is the natural pacemaker of the heart firing and causing the atria to contract in order to fill the ventricles.


What part of the cardiac cycle is associated with the QRS complex?

The cardiac cycle refers to a complete heartbeat, including the systole and diastole. The QRS complex occurs during the depolarization of the right and left ventricles of the human heart.


What are the products and reactants for the first stage of respiration?

The first set of reactions of respiration is called glycolysis, however the first part of respiration that could be called a cyclical reaction is Krebs Cycle (or Citric acid cycle or Tricarboxylic acid cycle).


What does ground water do to earth?

It is part of the water cycle and that part is called precipitation!


What is the part of the roadway called that is reserved for bicyclists?

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What part of the heart fails to work during cardiac shock?

Cardiac muscle or heart muscle is the part of the heart that fails to work during cardiac shock.


Water vapor clouds rain and the ocean are part of the what?

The water cycle, sometimes called the Precipitation cycle.


How long is a horses first cycle?

a horse is born as a foal, and that's when the cycle begins. a foal is weaned from its mommy when it is usually six months old. then its called a weanling. so the first part of it's life is six months long


What cycle depends on the bacteria in these nodules?

Then cycle that depends on bacteria to convert nitrogen gas into ammonia is the nitrogen cycle. This is the part of the cycle called nitrogen fixation.


What system that is most closely associated to includes both smooth and cardiac muscle?

These two come under the section called tissues. They are part of two different systems: cardiac and digestive.


Why is reproduction by mitosis called asexual reproduction?

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