circulatory system Flashcards

1
Q

Cardiovascular System

A

consists of the heart, blood vessels and blood. It is responsible for delivering blood to different parts of the body

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2
Q

Valves

A

keeps blood flowing in one direction. The heart has these and veins have these.

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3
Q

Left Ventricle

A

receives oxygenated blood from the left atrium and pumps it to the aorta

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4
Q

Right Ventricle

A

receives deoxygenated blood from the right atrium and pumps it to the pulmonary artery

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5
Q

Left Atrium

A

receives oxygenated blood from the lungs and pumps it to the left ventricle

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6
Q

Right Atrium

A

Right Atrium - receives deoxygenated blood from the vena cava and pumps it to the right ventricle

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7
Q

Deoxygenated

A

Deoxygenated - contains no oxygen

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8
Q

Aorta

A

receives oxygenated blood from the left ventricle and pumps it to the body

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9
Q

Vena Cava - receives deoxygenated blood from the body and carries to the right atrium

A
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10
Q

Vein - carry blood to the heart and usually deoxygenated. Thinner walls, large opening and contains valves to prevent back flow of blood

A
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11
Q

Artery - carry blood away from the heart and usually oxygenated. Thick and muscular walls to withstand high pressure and small opening

A
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12
Q

Capillary - allows diffusion of gases and nutrients from blood into the body cells. Very thin and one cell thick. Small hole and walls are semi-permeable.

A
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13
Q

Pulmonary Artery - carries deoxygenated blood away from the right ventricle to the lungs

A
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14
Q

Vein - carry blood to the heart and usually deoxygenated. Thinner walls, large opening and contains valves to prevent back flow of blood

Artery - carry blood away from the heart and usually oxygenated. Thick and muscular walls to withstand high pressure and small opening

Capillary - allows diffusion of gases and nutrients from blood into the body cells. Very thin and one cell thick. Small hole and walls are semi-permeable.

Pulmonary Artery - carries deoxygenated blood away from the right ventricle to the lungs

Pulmonary Vein - returns oxygenated blood from the lungs to the heart

Pulmonary - means “lung” in Latin

A
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15
Q

Pulmonary Vein - returns oxygenated blood from the lungs to the heart

A

Pulmonary - means “lung” in Latin

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