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functions of the heart

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Pumping blood to lungs and the rest of the body for gas exchange and nutrient delivery

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anatomy of the heart

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4 chambers: right/left atria and ventricles

Valves: tricuspid, bicuspid (mitral), pulmonary, aortic

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final review

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11 Terms

1
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functions of the heart

Pumping blood to lungs and the rest of the body for gas exchange and nutrient delivery

2
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anatomy of the heart

4 chambers: right/left atria and ventricles

Valves: tricuspid, bicuspid (mitral), pulmonary, aortic

3
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Oxygenated

left atrium and ventricle

4
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Deoxygenated

right atrium and ventricle

5
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Valves

Ensure unidirectional blood flow through the heart

6
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blood flow through the heart

RA → tricuspid valve → RV → pulmonary valve → pulmonary arteries → lungs → pulmonary veins → LA → bicuspid valve → LV → aortic valve → aorta → body

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P wave

atrial depolarization

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QRS complex

ventricular depolarization

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T wave

ventricular repolarization

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Systole

contraction, blood ejected

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Diastole

relaxation, chambers fill with blood