Heart Test

Question 1

Liquid portion of blood

Answer 1

Plasma, 90% water

Question 2

What is plasma made up of

Answer 2

Dissolved minerals: potassium, sodium, calcium

Question 3

Most common cellular components of blood…

Answer 3

Platelets, white and red blood cells

Question 4

Where are blood cells created

Answer 4

Within bone marrow

Question 5

Platelets responsible for

Answer 5

Forming scabs

Question 6

Another name for red blood cells

Answer 6

Erythrocytes

Question 7

Hemoglobin

Answer 7

In RBC, large, iron-containing protein able to transport oxygen molecule. Make red blood cells red

Question 8

Wbc called what

Answer 8

Leukocytes

Question 9

wbc responsible for

Answer 9

Immunity

Question 10

Number of WBC in body depends on…

Answer 10

Whether they are fighting an infection

Question 11

How do platelets form scab

Answer 11

When skin is cut, blood is exposed to air. Platelets rush to the scene and begin sticking together her. They form fibrin, web like, to make scab

Question 12

How many times does a RBC circulate Rh body

Answer 12

100-120 days, circulation takes 60 sec.

Question 13

Grunulocytes vs agranulocytes

Answer 13

Granulocytes form in red blood cells and have granular cytoplasm.
Agranulocytes lack cytoplasmic granules.

Question 14

What white blood cell is most popular

Answer 14

Neutrophils

Question 15

Anemia

Answer 15

Blood doesn’t have enough healthy red blood cells.

Question 16

Symptoms of anemia

Answer 16

Fatigue, skin pallor, shortness of breath, lightheaded ness, dizziness, fast heart beat

Question 17

What is a complete blood cell count

Answer 17

Used to determine the number of red and white blood cells in a person.

Question 18

Hemocytometer

Answer 18

Specialized counting chamber used for blood cell counts

Question 19

ECG used for what

Answer 19

To obtain information regarding the functionality of the heart, records electrical activity

Question 20

Heart contracts and relaxes as a response to…

Answer 20

Electrical impulses or signals

Question 21

Three major waves in ecg

Answer 21

P wave, QRS complex, and the T-wave

Question 22

ECGs describes in terms of

Answer 22

segments and intervals

Question 23

ECG three electrodes

Answer 23

Pos, neg, ground

Question 24

High heart rate above 60-100

Below?

Answer 24

Tachycardia

Bradycardia

Question 25

Irregular heart beat

Answer 25

Arrhythmia, occurs bc the SA node is not serving properly as pacemaker.

Question 26

Third step to Analyze an ECG

Answer 26

Determine relationship between various waves.

Question 27

Cardiac cycle

Answer 27

Mechanical actions

Question 28

PR complex

Answer 28

Period extending from beginning of P wave until beginning of QRS complex

Question 29

AV node

Answer 29

Controls heart rate

Question 30

Tachycardia and arrhythmia

Answer 30

Problem w SA node, pacemaker

Question 31

Bradycardia and arrhymia

Answer 31

Decrease heart rate, electrical signal problem, can’t reach valves

Question 32

Blood typing...

Answer 32

Method of classifying blood based on proteins on surface of RBC

Question 33

Most common used classification system for blood

Answer 33

ABO/Rh system

Question 34

What happens when heart contracts

Answer 34

Pushes blood out into arteries of body

Question 35

Blood pressure

Answer 35

Force created by the pulse of blood flowing through the artery

Question 36

Healthy BP

Answer 36

120/80

Question 37

Blood measured in...

Answer 37

Mmhg, recorded w stethoscope

Question 38

High BP concerns

Answer 38

increases your risk of heart attack, heart failure and sudden cardiac death. can cause your heart muscle to weaken and work less efficiently.

Question 39

What is the pulse

Answer 39

Arteries expanding in rhythm w contraction of heart

Question 40

Sounds created by heart are caused by...

Answer 40

Heart valves opening/closing

Question 41

Used to measure pulse

Answer 41

Stethoscope

Question 42

How many pulse points are there

Answer 42

7 - radial - brachial - carotid - popliteal - posterior tibial - dorsalis pedis

Question 43

How can pulse points be felt at different points

Answer 43

Can be felt anywhere an artery runs close to the skin

Question 44

Which chambers are pumping chambers of the heart

Answer 44

Ventricles

Question 45

Which chambers are the receiving chambers of the heart

Answer 45

Atriums

Question 46

Purpose of heart valves

Answer 46

Prevent backflow of blood

Question 47

What artery carries deoxygenated blood

Answer 47

Pulmonary, takes blood to lungs from the heart

Question 48

Coronary artery function

Answer 48

Deliver blood to heart muscles

Question 49

Largest artery

Answer 49

Aorta, brings oxygenated blood from heart to the tissues, comes from left ventricle

Question 50

Surrounding the heart is a tough layer of connective tissue and epithelial

Answer 50

Pericardium

Question 51

Why does the atria have v little muscle

Answer 51

Doesn’t pump blood far

Question 52

Heart block

Answer 52

Enlarged heart, damage from heart attack

Question 53

Heart filled w blood

Answer 53

Diastolic

Question 54

Blood groups are...

Answer 54

Antigens on blood

Question 55

What doesn’t have antibodies unless exposed to other blood

Answer 55

A-

Question 56

What is dominant and recessive in blood

Answer 56

A and B | O

Question 57

Rh factor on pregnancy

Answer 57

Mom is positive and dad is negative on second baby

Question 58

What has Rh+ factor

Answer 58

Positives

Question 59

Factors that may inhibit or enhance blood clotting process

Answer 59

blood doesn’t have enough water viscosity, dehydrated not enough blood volumes, slows down. Too big of a cut, hemorrhages. Low blood pressure, blood isn’t moving as fast. Low platelet count.

Question 60

BP formula

Answer 60

Force per unit area

Question 61

Blood viscosity ex.

Answer 61

Dehydration (thickens) | INCREASE BP

Question 62

Total blood vessel length

Answer 62

Longer vessel, more friction | INCREASE BP

Question 63

Hypertension

Answer 63

High BP, “silent killer”

Question 64

Hypertension risks and effects

Answer 64

Effects: damages arteries, plaque build up Risks: stroke, aneurysms, heart attacks

Question 65

Leaking valve may result in...

Answer 65

Clotting in arteries

Question 66

Aneurysm

Answer 66

High BP= weakens arteries, fills up w blood, bubbles, of bursts you are dead.

Question 67

Heart failure

Answer 67

Enlarged heart

Question 68

Cardiac arrest defibrillation

Answer 68

Heart is Pumping so fast that the blood is pooling. Shocking the heart will put it back in a regular rhythm

Question 69

Another word for heart attack

Answer 69

Myocardial infarction

Question 70

Deoxygenated blood color

Answer 70

Dark red

Question 71

4 main phenotypes in ABO system

Answer 71

A,B,O, AB

Question 72

ABO gene on long arm chormosome

Answer 72

9

Question 73

Antigens

Answer 73

On your cells, glycoproteins on RBC

Question 74

Agglutination

Answer 74

Sticking together

Question 75

What determines blood types

Answer 75

Presence of absence of antigens

Question 76

Antibodies

Answer 76

Produces to non self, produce to things that don’t belong to you

Question 77

Universal donor and recipient

Answer 77

R: Ab D: 0

Question 78

ABO mismatched transfusions

Answer 78

Blood coagulates and body attack’s RBC | More severe in group O patients (A and B: anti)

Question 79

Most complex system in blood

Answer 79

Rh with over 45 antigens

Question 80

ABO and Rh genes are...

Answer 80

Not linked