Heart Flashcards

1
Q

Can donate to everyone?

A

O

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2
Q

Can receive from anyone

A

AB

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3
Q

erythrocytes

A

Red blood cells

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4
Q

Makes up 55% of the blood

A

Plasmid

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5
Q

Takes up 45-50% of the blood

A

Red blood cells

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6
Q

Leukocytes

A

White blood cells

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7
Q

4 components of blood

A

Plasmid, red blood cells, white blood cells, platelets

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8
Q

Superior vena cava leads to

A

Right atrium

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9
Q

Superior Ben cava comes from

A

Upper body

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10
Q

Inferior vena cava comes from

A

Lower body

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11
Q

Inferior vena cava leads to

A

Right atrium

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12
Q

Pulmonary arteries comes from

A

Right ventricle

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13
Q

Pulmonary arteries lead to

A

The lungs

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14
Q

Pulmonary veins leads to

A

Left atrium

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15
Q

Pulmonary veins comes from

A

Lungs

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16
Q

Aorta comes from

A

Left ventricle

17
Q

Aorta leads to

A

Body

18
Q

Epicardium

A

Outer layer of heart tissue

19
Q

Myocardium

A

Middle layer of heart tissue

20
Q

Endocardium

A

Inner layer of heart tissue

21
Q

Pericardium

A

Sac around the heart

22
Q

Systole

A

Ventricles contracting

23
Q

Diastole

A

Relaxation stage..ventricle filling with blood

24
Q

How do electrical impulses travel through the heart?

A

SA node, AV node, purkinje fibers

25
Q

Arteries…away

A

Except pulmonary artery

26
Q

Direction of veins?

A

Return

27
Q

Semilunar valves

A

Aortic and pulmonary

28
Q

Have thicker walls?

Veins or arteries

A

Arteries

29
Q

Carries deoxygenated blood?

Veins or arteries

A

Mostly veins

Exception pulmonary vein

30
Q

Cardiac output

A

Amount of blood pumped from left ventricle per minute