Charlenes

Question 1

Serous fluid between pericardial layers serve this function to

Answer 1

Prevent friction

Question 2

What divides the heart into right and left sides

Answer 2

Septum

Question 3

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

Answer 3

Cardiac output

Question 4

The bottom of the heart is the

Answer 4

Apex

Question 5

Name the parts of the electrical conduction system (four)

Answer 5

1. SA node
2. AV node
3. AV bundle
4. Purkinje fibers

Question 6

What provides circulation through the Body

Answer 6

Systemic

Question 7

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

Answer 7

Tricuspid and bicuspid

Question 8

No heart contractions means

Answer 8

Asystole

Question 9

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

Answer 9

Sinus arrhythmia

Question 10

Sequence of events in one heart beat ____ ____

Answer 10

Cardiac cycle

Question 11

Pulmonary and systemic circulations is the reason that the body is supplied with ____

Answer 11

Oxygen

Question 12

The artery that receives blood from the left ventricle

Answer 12

Aorta

Question 13

Vein that drains (returns) blood from above the diaphragm bringing it to the right side of the heart is _____ ____ ____

Answer 13

Superior vena cava

Question 14

The top of the heart is called the ___

Answer 14

Base

Question 15

What are the two largest veins _____ & ____

Answer 15

Superior vena cava and inferior vena cava

Question 16

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

Answer 16

Cardiac output

Question 17

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

Answer 17

Right atrium

Question 18

The left ventricle has a thicker muscle because it does what

Answer 18

Pumps blood to the whole body

Question 19

Blood vessel that supply the heart muscle is the _____ ____

Answer 19

Coronary arteries

Question 20

The abnormal fast heart rate

Answer 20

Tachycardia

Question 21

This part of the ANS increases the heart rate is _____

Answer 21

Sympathetic

Question 22

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

Answer 22

Stroke volume

Question 23

General function of the heart valves is to

Answer 23

Prevent backflow

Question 24

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

Answer 24

Vagus

Question 25

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

Answer 25

Pulmonary arteries

Question 26

Dispensing or pumping chambers are the ____ & ______ ____

Answer 26

Right and left ventricles

Question 27

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

Answer 27

Epicardium, myocardium, and endocardium

Question 28

Which is the largest artery

Answer 28

Aorta

Question 29

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

Answer 29

Blood don’t clot

Question 30

The _____ _____ nerve to make coronary sinus

Answer 30

Coronary veins

Question 31

The cardiac control center is called the ___

Answer 31

Medulla

Question 32

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

Answer 32

Inferior vena cava

Question 33

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

Answer 33

Right side

Question 34

The term meaning that the heart is contracting is _____

Answer 34

Systole

Question 35

The term for the heart to relax is ____

Answer 35

Diastole

Question 36

The thick middle layer of the heart is the _____

Answer 36

Myocardium

Question 37

The pace maker is also known as the _____ ___

Answer 37

SA node

Question 38

The receiving chambers of the heart are the ____ and ___

Answer 38

Right and left atrium

Question 39

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

Answer 39

Semilunar valves, pulmonary, and aortic valves

Question 40

The inner lining of the heart chambers is the ____

Answer 40

Endocardium

Question 41

A premature beat is the ____

Answer 41

Extrasystole

Question 42

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

Answer 42

Right ventricle

Question 43

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

Answer 43

Parasympathetic

Question 44

To get cardiac output what method do you use to calculate

Answer 44

Multiply

Question 45

Blood from the fingers goes to the SVC | Blood from the pelvis goes to the IVC

Answer 45

Know