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Anatomy The Heart > The Heart > Flashcards

The Heart Flashcards

1
Q

Serous fluid between the pericardial layer serve this function

A

Prevent friction

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2
Q

Divides the heart into right and left side

A

Aseptum

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3
Q

Amount of blood pumped by left ventricle in one minute

A

Cardiac output

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4
Q

Bottom of the heart

A

Apex

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5
Q

Name the parts of the electrical conduction system

A

SA node, AV node, AV bundle, precengy fibers

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6
Q

Circulates through the body

A

Systemic

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7
Q

The valves that allow blood to enter the ventricles

A

Triupsid it and bycupsid

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8
Q

No heart contraction

A

Asystole

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9
Q

Irregular variation in heart rate with breathing rate and depth

A

Sinus arrhythmia

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10
Q

Sequence of events in one heartbeat

A

Cardiac cycle

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11
Q

Pulmonary and systematic circulation is the reason that the body is supplied with

A

Oxygen

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12
Q

The artery that receives blood from the left ventricle

A

Aorta

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13
Q

Vein that returns blood from the upper body

A

Superior vena cava

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14
Q

Top of the heart

A

Base

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15
Q

What are the largest veins

A

Superior and inferior vena cava

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16
Q

Cardiac output is the product of

A

Heart rate and stroke volume

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17
Q

The SVC, IVC, and coronary sinus empty blood into

A

Right atrium

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18
Q

Inner level of the pericardial membranes

A

Visceral or epicardium

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19
Q

The left ventricle has a thicker muscle because it pumps blood to

A

The whole body

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20
Q

Blood vessels that supply heart muscles are

A

Coronary arteries

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21
Q

Abnormally fast heart rate

A

Tachycardia

22
Q

This part of the ANS increases the heart rate

A

Sympathetic

23
Q

Amount of blood pumped from the heart and one beat

A

Stroke volume

24
Q

General function of the heart valves is

A

To prevent blood flow

25
Q

Cranial nerve that slows the heart rate

A

Vegas

26
Q

Blood vessels taking blood from right ventricle or chamber to the lungs is the

A

Pulmonary arteries

27
Q

Dispensing or pumping chambers is the

A

Right and left ventricle’s

28
Q

Layers of the heart from outside to inside

A

Epicardium, myocardium, endocardium

29
Q

Abnormally slow heart rate

A

Bradycardia

30
Q

The largest artery is the

A

Aorta

31
Q

The endocardium is a smooth morning, why

A

So the blood flow will not clump

32
Q

What merge to make the coronary sinus

A

Coronary veins

33
Q

What is the cardiac control system

A

Medulla

34
Q

Vein that drains blood from the lower body is the

A

Inferior vena cava

35
Q

What side of the heart that has a low oxygen concentration in the blood

A

Right side

36
Q

What is the term that means the heart is contracting

A

Systole

37
Q

What is the term that means the heart relaxes

A

Diastole

38
Q

What is the thick middle layer of the heart

A

Myocardium

39
Q

Pacemaker

A

SA node

40
Q

What is the receiving chamber

A

Right and left atrium

41
Q

Valves by which the blood leaves the heart

A

Pulmonary or aortic valve’s

42
Q

Inner lining of the heart chambers

A

Endocardium

43
Q

Premature beat is a

A

Extra systole

44
Q

In pulmonary circulation this pumps blood to the Veins

A

Right chamber or ventricle

45
Q

The part of the ANS that slows the heart rate

A

Perisympathetic

46
Q

To get the cardiac output what math will you use

A

Multiplication

47
Q

Blood from fingers goes to inferior

A

False

48
Q

Blood from pelvis strains to coronary sinus

A

False

49
Q

Blood from heart muscle drains into SVC

A

False

50
Q

Cardiac Output Formula

A

CO=HR x SV

Anatomy The Heart (1 decks)

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