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Anatomy and Physiology > Heart Structures > Flashcards

Heart Structures Flashcards

1
Q

oxygen-rich side

A

left

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2
Q

oxygen-poor side

A

right

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3
Q

carry blood away from the heart

A

arteries

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4
Q

carry blood towards the heart

A

veins

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5
Q

pulmonary

A

lungs

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6
Q

systemic

A

body

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7
Q

prevent back-flow of blood

A

valves

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8
Q

largest artery in the human body

A

Aorta

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9
Q

carries oxygen-rich blood to the systemic circulation

A

Aorta

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10
Q

begins in the left ventricle

A

Aorta

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11
Q

upper chamber of the heart; oxygen-rich blood enters from the lungs (pulmonary circulation)

A

Left Atrium

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12
Q

blood vessels that carry oxygen-rich blood from the lungs to the left atrium

A

Pulmonary veins

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13
Q

AV valve that allows blood to flow from left atrium to left ventricle;

A

Bicuspid valve

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14
Q

semilunar valve that prevents backward flow of blood from aorta to left ventricle

A

Aortic valve

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15
Q

lower chamber of the heart; oxygen-rich blood leaves this chamber to go out to the systemic circulation (body);

A

Left ventricle

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16
Q

chamber with the thickest muscular layer

A

left ventricle

17
Q

separates the left and right side of the heart

A

Septum

18
Q

prevents oxygen-rich blood from mixing with oxygen-poor blood

A

septum

19
Q

lower chamber of the heart; oxygen-poor blood leaves this chamber to go out to the lungs

A

Right ventricle

20
Q

vessel by which oxygen-poor blood is returned to the heart from the lower body

A

Inferior Vena Cava

21
Q

vessel by which oxygen-poor blood is returned to the heart from the upper body

A

Superior Vena Cava

22
Q

AV valve that allows blood to flow from right atrium to right ventricle;

A

Tricuspid valve

23
Q

prevents blood from flowing backwards from ventricle to atrium

A

tricuspid and Bicuspid valve

24
Q

semilunar valve that prevents backward flow of blood from pulmonary trunk (arteries) to right ventricle

A

Pulmonary valve

25
Q

upper chamber of the heart; oxygen-poor blood enters from the body

A

Right atrium

26
Q

blood vessels that carry oxygen-poor blood from the right ventricle to the lungs

A

Pulmonary arteries

Anatomy and Physiology (12 decks)

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