System Flashcards

(39 cards)

1
Q

Pulmonary circulation

A

Deoxygenated blood is pumped from the right side of the heart to lungs

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2
Q

Systemic circulation

A

Starts with blood being pumped out of left side of the heart

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3
Q

Visceral pericardium

A

Also called epicardium

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4
Q

Atrium

A

An upper chamber of the heart

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5
Q

Ventricle

A

Lower chamber of the heart

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6
Q

Coronary arteries

A

Vessels supplying blood to the muscle of the heart

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7
Q

Pulmonary arteries

A

Carry deoxygenated blood to the lungs

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8
Q

Pulmonary veins

A

Are only veins that carry oxygenated blood

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9
Q

Tricuspid valve

A

Between the right atrium and right ventricle

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10
Q

Bicuspid or mitral valve

A

Between left atrium and left ventricle

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11
Q

Endocardium

A

Inner lining of heart

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12
Q

Sinoatrial nod

A

Pacemaker of the heart

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13
Q

Bundle of his

A

Equals or same as atrioventricular bundle

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14
Q

Semilunar valve or valves

A

Are located between ventricles and arteries leaving the heart

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15
Q

Cardiomegaly

A

Enlargement of heart muscle

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16
Q

Atheroma

A

Mass of fat or lipids on a artery wall

17
Q

Aneurysm

A

Localized dilation or bulging of an artery caused by congenital or acquired weakness in a vessel wall

18
Q

Arteriosclerosis

A

Disease of arterial walls where they become thickened and lose elasticity

19
Q

Thrombophlebitis

A

Blood clot forms in a deep vein in the body

20
Q

Catheterization

A

Thin tube is threaded into the heart to get diagnostic info about cardiac structures, coronary arteries and great vessels

21
Q

AV valves closing causes

A

Lub sound of the heart beat

22
Q

Stenosis

A

Narrowing of valves caused by stiff or fused together flaps

23
Q

Mitral regurgitation

A

Back flow from left ventricle to atrium

24
Q

Pericardium

A

Sack like membrane surrounding heart

25
Mitral valve prolapse
Is protrusion of one or more both cusps into the left atrium during ventricular systole
26
Bundle of his picks
Impulse from the av nod
27
Purkinje fibers
Translate electrical impulse to ventricular myocardial cells causing them to contract
28
Pulmonary artery
Blood vessel branches from right side of heart Carrie’s deoxygenated blood to lungs
29
Vena cava
Blood vessel Carries deoxygenated blood to heart
30
Cardiogenic shock
Heart muscle is damaged and can’t pump blood effectively to the body
31
Tachycardia
Abnormally rapid heart beat more than 100 beats per minute
32
Systole
Contracted phase of heartbeat
33
Stroke volume
Amount of blood pushed out of ventricles compared with total volume of blood that filled ventricles
34
Fetal circulation
Includes placenta
35
Atrial flutter
Rapid regular atrial rhyme
36
Septum
Thick muscular wall divides heart into left and right
37
Lower chambers of heart
Are larger with thick muscular walls, helps pump blood to body and lungs
38
Polarized state
Resting or waiting stage that cardiac cells are in before electric impulse hits
39
Hepatic portal circulation
Allows blood from spleen, gallbladder, pancreas, stomach and intestines to go directly to liver where it is filtered