More cards in this set

Card 6

Front

Atrial contraction- blood is pumped into the ventricles.

Back

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Card 7

Front

Through this, the electrical impulse continues, an area between the atria and the ventricles

Back

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Card 8

Front

There's less muscle and elastic tissue to allow flow of blood under lower pressure

Back

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Card 9

Front

Has a thick muscle layer to resist pressure changes

Back

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Card 10

Front

This fills with newly oxygenated blood returning from the lungs.

Back

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Card 11

Front

Ventricular contraction- blood is forced through the pulmonary artery to the lungs and through the aorta to the rest of the body.

Back

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Card 12

Front

They're lined with a single layer of endothelial cells

Back

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Card 13

Front

Has valves to prevent back flow of blood.

Back

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Card 14

Front

Ventricular relaxation- the bicuspid and tricuspid valves open and the next pumpful of blood enters the ventricles from the atria.

Back

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Card 15

Front

How much blood does the heart pump per minute around the body.

Back

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