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Mostly blood, and some plasma.

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12y ago
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14y ago

blood

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Q: What substances fill the chambers of the heart?
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Resting phase of the heart?

Diastole. It is the resting Phase. The Heart Chambers fill with blood. (Systole is the working or contracting Phase)


4 c in the hh?

i think it is 4 chambers in the Human Heart


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4 heart chambers


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No. The lower chambers of the heart are called the ventricles. The atria are the top chambers of the heart.


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Their are 2 heart chambers.


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The bird's heart has 4 chambers.


How many chambers are in a human heart?

The human heart has four chambers connected by valves. We have 2 smaller chambers on the upper half of our heart and two larger chambers on the bottom of our heart. The smaller chambers are called atria; the larger chambers are called ventricles. So we refer to these chambers as right and left atrium, and right and left ventricle.


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Either of the two upper chambers of the heart?

the upper chambers of the heart are called the right and left atrium and they are the receiving chambers of the heart