Heart

Question 1

3 layers of the heart wall in order from most superficial

Answer 1

Epicardium

Myocardium

Endocardium

Question 2

Which valve is between the Left atrium and Left ventricle?

Answer 2

Mitral valve aka Bicuspid valve

Question 3

This valve carries blood from the heart to the rest of the body.

Located between the Left ventricle and the aorta

Answer 3

Aortic semilunar valve

Question 4

This valve is between the Deoxygenated Right Atrium and the Deoxygenated Right Ventricle

Answer 4

Tricuspid Valve

Question 5

This valve allows blood to flow from the heart to the lungs

It is located between the Right Ventricle and Pulmonary Artery

Answer 5

Pulmonary Semilunar valve

Question 6

Recieving chambers of the heart

Answer 6

Atria (plural)

Atrium (Singular)

Question 7

Discharging chambers of the heart

Answer 7

Ventricles

Question 8

Right Ventricle pumps blood to the Pulmonary Trunk, splitting to form (Right & Left Pulmonary Artery)

Via which valve

Answer 8

Pulmonary Semilunar Valve

Question 9

Pulmonary Artery contains which type of blood?

Answer 9

Deoxygenated

Question 10

Pulmonary Artery sends blood where?

Answer 10

Lungs

Question 11

What structure allows “things” to travel in and out of the blood?

Answer 11

Capillaries

Question 12

Pulmonary veins carry which kind of blood ?

Answer 12

Oxygenated

Question 13

Where do Pulmonary Veins carry oxygenated blood to, from the lungs?

Answer 13

Left Atrium

Question 14

Oxygenated blood through the left Atrium to the left ventricle via which valve?

Answer 14

Mitral valve or Bicuspid valve

Question 15

From Right Ventricle to Lungs to Left Atrium is called?

Answer 15

Pulmonary circulation loop

Question 16

Left Ventricle to Aortic Semilunar Valve to Aorta is called what?

Answer 16

Systemic Loop

Question 17

How does blood enter the Right Atrium?

Answer 17

Superior and Inferior Vena Cava

Question 18

The “Lub” sound of the heart is caused by the Mitral and Tricuspid valves closing to pump blood out of the heart.

This type of blood pressure is called?

Answer 18

Systole

Question 19

The “Dub” sound is the Pulmonary and Aortic valves closing at the start of ______

Answer 19

Diastolic

Question 20

Systole is when the heart is ______

Diastole is when the hear is _____

115/ 75 which number is which?

Answer 20

Systole is Squeezing

Diastolic is Refilling

115 Systolic
75 Diastolic

Question 21

Blood comes into the right Atrium from the ______

Answer 21

Vena cava

Question 22

From the right Ventricle to _____ via the Pulmonary Semilunar Valves

Answer 22

Pulmonary Trunk

Question 23

a delicate network of connective tissue fibers, blood vessels, lymphatic vessels, and nerves that surrounds individual muscle fibers of the heart

Answer 23

Endomysium

Question 24

What is known as the pacemaker of the heart?

Answer 24

SA node

Sinoatrial Node

Question 25

From SA node to ______

Answer 25

Atrioventricular node AV

Question 26

Cardiac conduction system

Answer 26

SA node, internodal pathway and Bachmanns bundle, AV node, Bundle of his, bundle branches, Purkinje fibers.

Question 27

Fibrillation means

Answer 27

Out of sync behavior

Question 28

Blood comes in from the vena cava to the _______ The Deoxygenated blood then travels through this valve ______ and enters this part of the heart ______ The blood travels through this structure _______ and this valve ______ on the way to the lungs. Oxygen rich blood returns from the lungs via ______ and enters the heart where ______ The Oxygenated blood then travels through this valve ______ and enters this chamber of the heart ______ Finally the Oxygenated blood leaves the heart by exiting this valve _____ leaving the heart through this _______ the largest Artery in the blody.

Answer 28

Right Atrium Tricuspid Right Ventricle Pulmonary Trunk & Pulmonary Semilunar Valve Pulmonary Veins Left Atrium Bicuspid or Mitral Left Ventricle Semilunar Aortic bloody. Aorta

Question 29

SA node -> AV node-> ____ -> right left bundle branches -> purkinji fibers Cardiac conduction

Answer 29

Bundle of his

Question 30

The ____ system supplies the myocardium with oxygenated blood and nutrients as well as exchanging for waste products and CO²

Answer 30

Coronary system

Question 31

Located on the right Ventricle the ____ is the major venous tributary of the greater cardiac venous system; it is responsible for DRAINING MOST OF THE DEOXYGENATED BLOOD LEAVING THE MYOCARDIUM

Answer 31

Coronary Sinus

Question 32

From the right Ventricle to the Pulmonary SL valve to which structure, then it branches off into these 2 structures

Answer 32

Pulmonary trunk Left and right pulmonary arteries

Question 33

From Right to Left name the 3 extensions coming off the aortic arch Supply the top part of the body with oxygenated blood

Answer 33

Brachiole Saphalic Common Carotid Subclavian

Question 34

_____ & _____ work together to keep the AV valves from allowing blood to reenter the artia

Answer 34

Chordae tendenae & papillary muscle

Question 35

SA node is located where AV node is located where

Answer 35

SA right Atrium near superior vena cava AV near the Atrium and Ventricle near the interartial septum

Question 36

Connects SA and AV nodes

Answer 36

Internodal pathway

Question 37

The SA initiates an electrical impulse that causes the Atria to...

Answer 37

Depolarize / contract

Question 38

Artial Repolarization / Relaxation happens from this structure to this structure

Answer 38

AV node to the SA node

Question 39

Ventricular Repolarization / Relaxation happens from this structure to this structure

Answer 39

Purkinje Fibers to Branches to bundle of His

Question 40

Why is there a delay in the SA node after receiving the impluse from the AV node

Answer 40

To allow the ventricles time to fill with blood

Question 41

During Repolarization/ Relaxation blood travels

Answer 41

To body, lungs, & fills Atrium

Question 42

During depolarization/ contraction blood is moving where

Answer 42

From the Atrium to the ventricles

Question 43

Ventricles contracting =

Answer 43

Systole

Question 44

Ventricles relaxing =

Answer 44

Diastole

Question 45

The coronary Artery goes through this structure to collect oxygenated blood during diastole

Answer 45

Aortic Semilunar Valve

Question 46

Coronary Artery brings oxygenated blood into this layer of the heart

Answer 46

Myocardium

Question 47

Deoxygenated blood from the Myocardium enters the right Atrium from this structure

Answer 47

Coronary sinus

Question 48

3 layers of heart starting most deep

Answer 48

Endocardium (smooth muscle) Myocardium ( heart muscle) Epicardium

Question 49

Pericardial sac contains 4 layers Name them starting most interal

Answer 49

Visceral Pericardium Pericardirdial Cavity(serous fluid) Parietal pericardial Fibrous pericardium

Question 50

P wave =

Answer 50

Artial Depolarization

Question 51

QRS =

Answer 51

Ventricular Depolarization

Question 52

T wave =

Answer 52

Ventricular Repolarization

Question 53

SA node starts heart beat aka Atrial Depolarization Is the start of this "wave"

Answer 53

P

Question 54

Normal Sinus Rhythm is ____ BMP

Answer 54

60- 100

Question 55

Tachy Cardia is ___ BMP

Answer 55

>100 More than 100

Question 56

Bradycardia is ___ BMP

Answer 56

<60 Less than 60 BPM

Question 57

120/80 BP Which is Systolic / Diastolic

Answer 57

120 top Systolic 80 bottom Diastolic

Question 58

What is the maximum pressure that develops in arteries after Ventricular Contraction / Depolarization

Answer 58

Systolic

Question 59

What is the lowest amount of pressure in arteries after Ventricular relaxation

Answer 59

Diastolic