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❤️ Chapter 13 > Charlenes > Flashcards

Charlenes Flashcards

1
Q

Serous fluid between pericardial layers serve this function to

A

Prevent friction

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2
Q

What divides the heart into right and left sides

A

Septum

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3
Q

The amount of blood pumped out of the left ventricle in one minute?

A

Cardiac output

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4
Q

The bottom of the heart is the

A

Apex

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5
Q

Name the parts of the electrical conduction system (four)

A
  1. SA node
  2. AV node
  3. AV bundle
  4. Purkinje fibers
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6
Q

What provides circulation through the Body

A

Systemic

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7
Q

The valves that allow blood to enter ventricles are the ____&_____

A

Tricuspid and bicuspid

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8
Q

No heart contractions means

A

Asystole

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9
Q

A regular variation in the heart rate when changing breathing rate and depth is ____ ____

A

Sinus arrhythmia

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10
Q

Sequence of events in one heart beat ____ ____

A

Cardiac cycle

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11
Q

Pulmonary and systemic circulations 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 drains (returns) blood from above the diaphragm bringing it to the right side of the heart is _____ ____ ____

A

Superior vena cava

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14
Q

The top of the heart is called the ___

A

Base

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15
Q

What are the two largest veins _____ & ____

A

Superior vena cava and inferior vena cava

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16
Q

_____ _____ is the product of the heart rate and stroke volume

A

Cardiac output

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17
Q

The SVC and IVC and coronary sinus empty blood into the ____ ___

A

Right atrium

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18
Q

The left ventricle has a thicker muscle because it does what

A

Pumps blood to the whole body

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19
Q

Blood vessel that supply the heart muscle is the _____ ____

A

Coronary arteries

20
Q

The abnormal fast heart rate

A

Tachycardia

21
Q

This part of the ANS increases the heart rate is _____

A

Sympathetic

22
Q

The amount of blood pumped from the heart in one beat ____ ___

A

Stroke volume

23
Q

General function of the heart valves is to

A

Prevent backflow

24
Q

The cranial nerve that slows the heart rate is called the ____

A

Vagus

25
Q

Blood vessels taking blood from the right lower chamber to the lungs is called the _____ ____

A

Pulmonary arteries

26
Q

Dispensing or pumping chambers are the ____ & ______ ____

A

Right and left ventricles

27
Q

Layers of the heart from the outside in are 1. 2. 3.

A

Epicardium, myocardium, and endocardium

28
Q

Which is the largest artery

A

Aorta

29
Q

The endocardium is smooth lining- the rationale for this smoothness is so

A

Blood don’t clot

30
Q

The _____ _____ nerve to make coronary sinus

A

Coronary veins

31
Q

The cardiac control center is called the ___

A

Medulla

32
Q

The vein that drains blood below the diaphragm is the _____ ____ ____

A

Inferior vena cava

33
Q

The side of the heart that has a low oxygen blood concentration is the

A

Right side

34
Q

The term meaning that the heart is contracting is _____

A

Systole

35
Q

The term for the heart to relax is ____

A

Diastole

36
Q

The thick middle layer of the heart is the _____

A

Myocardium

37
Q

The pace maker is also known as the _____ ___

A

SA node

38
Q

The receiving chambers of the heart are the ____ and ___

A

Right and left atrium

39
Q

The valves by which blood leaves the heart are the _____ _____, ____, and _____ ____

A

Semilunar valves, pulmonary, and aortic valves

40
Q

The inner lining of the heart chambers is the ____

A

Endocardium

41
Q

A premature beat is the ____

A

Extrasystole

42
Q

In pulmonary circulation this pumps blood to the lungs, the _____ ____

A

Right ventricle

43
Q

Part of the ANS that slows the heart rate is the _______

A

Parasympathetic

44
Q

To get cardiac output what method do you use to calculate

A

Multiply

45
Q

Blood from the fingers goes to the SVC

Blood from the pelvis goes to the IVC

A

Know

❤️ Chapter 13 (2 decks)

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