Week 1 Cardio

Question 1

Right atrium is from the

Answer 1

Body

Question 2

left atrium is from the

Answer 2

Lungs

Question 3

Right ventricle is out to the

Answer 3

lungs

Question 4

left ventricle is out to the

Answer 4

body

Question 5

tricuspid valve is located

Answer 5

on the right side

Question 6

the bicuspid valve is between

Answer 6

on the left side

Question 7

the pulmonary semi-lunar valve is on the

Answer 7

right side

Question 8

the aortic semi-lunar valve is on the

Answer 8

left side

Question 9

circulation cycle

Answer 9

heart – aorta – artery – arteriole – capillary –
venule – vein – vena cava

Question 10

more than half the bodys blood volume is

Answer 10

plasma

Question 11

mostly water with electrolytes and proteins

Answer 11

the liquid in plasma

Question 12

most abundant protein in plasma

Answer 12

albumin

Question 13

keeps fluids in the vessels

Answer 13

albumin

Question 14

binds with hormones and certain drugs

Answer 14

albumin

Question 15

ANTIBODIES or Ig

Answer 15

immunoglobulins

Question 16

active defense against viruses, bacteria, fungus and cancer cells

Answer 16

immunoglobulins

Question 17

40% or so of Blood volume

Answer 17

Erythrocytes aka RBCs

Question 18

Erythrocytes contain what that make the blood red?

Answer 18

Hemeoglobin

Question 19

gives blood its red color
* allow blood to carry oxygen and carbon dioxide

Answer 19

Hemoglobin

Question 20

1 WBC =___ RBC

Answer 20

650

Question 21

Leukocytes aka WBCs defend the body against infecHon, five main types

Answer 21

Neutrophils, lymphocytes, monocytes, eosinophils, basophils

Question 22

Leukocytes

Answer 22

WBC

Question 23

most numerous
– kill and ingest BACTERIA & FUNGI as well as foreign debris

Answer 23

Neutrophils

Question 24

– T cells and Natural Killer Cells: protect against VIRUSES and destroy some
CANCER CELLS
– B cells: develop into cells that produce anHbodies

Answer 24

Lymphocytes

Question 25

– ingest dead or damaged cells – help defend against many infecHous organisms

Answer 25

Monocytes

Question 26

– kill PARASITES and destroy CANCER CELLS – involved in ALLERGIC RESPONSES

Answer 26

Eosinophils

Question 27

– also involved in ALLERGIC RESPONSES

Answer 27

Basophils

Question 28

Thrombocytes are

Answer 28

platelets

Question 29

cell-like particles, smaller than RBCS and WBCs

Answer 29

platelets

Question 30

1 platelet = ___ RBCs

Answer 30

20

Question 31

help in clotting process * form the plug that seals the vessel * release substances that promote further clotting

Answer 31

Platelets

Question 32

deals with DEoxygenated blood that needs to go to the lungs for a refresher

Answer 32

Right side heart

Question 33

deals with oxygenated blood the needs to get out to the body

Answer 33

Left side heart

Question 34

Superior aspect of heart

Answer 34

Atrium

Question 35

Inferior aspect

Answer 35

ventricle

Question 36

receives the blood from either the body (____) or the lungs (____)

Answer 36

Atrium Right then left atrium

Question 37

pushes the blood back out to either the lungs (_____) or the body (_____)

Answer 37

Ventricle Right then left ventricle

Question 38

the ___________ wall is thicker than that of the right

Answer 38

left ventricular

Question 39

What prevents black flow?

Answer 39

valves

Question 40

Blood comes into the body via the _____? What is this located between?

Answer 40

superior vena cava tricuspid valve Located between the right atrium, and the right ventricle

Question 41

Which valve is between the left atrium and the left ventricle?

Answer 41

The bicuspid valve

Question 42

Which valve is Located between the right atrium, and the right ventricle?

Answer 42

tricuspid valve

Question 43

Which valve is between the right ventricle and the pulmonary artery?

Answer 43

pulmonary semi lunar valve

Question 44

Which valve is between the left ventricle and the aorta?

Answer 44

aortic semi lunar valve

Question 45

Does a vein or artery carry deoxygenated blood?

Answer 45

veins

Question 46

Does a vein or artery carry oxygenated blood?

Answer 46

artery

Question 47

Blood Vessel layers

Answer 47

* Endothelial lining * An elastin/connective tissue layer * A smooth muscle layer * A loose fibrous connective tissue sheath

Question 48

Veins have ______ to prevent back flow

Answer 48

valves

Question 49

________have more connective tissue layers and a much thicker smooth muscle layer as well as an outer layer of epithelium wrapping it all up

Answer 49

arteries

Question 50

where the blood slow down enough that gas exchanges can occur

Answer 50

capilaries

Question 51

Order of the electrical conduction system

Answer 51

SA- sinotrial node Internodal pathways in the atrial walls AV atrioventricular node Bundle of AV bundle Right and left bundle branch Purkinjie fibers

Question 52

Where does action potential originate?

Answer 52

SA node

Question 53

Where are Internodal pathways

Answer 53

in the atrial walls

Question 54

where does action potential pass slowly

Answer 54

AV node

Question 55

Purkinjie fibers are where?

Answer 55

ventricle walls

Question 56

Electrical conduction still life EKG

Answer 56

PQRST

Question 57

atrial depolarization

Answer 57

P wave

Question 58

Ventricle depolarization

Answer 58

QRS complex

Question 59

time between onset of Atrial depolarization and Ventricular depolarization

Answer 59

PR interval

Question 60

onset of Ventricular depolarization and end of Ventricular Depolarization

Answer 60

QT interval

Question 61

time of completed Ventricular depolarization

Answer 61

ST segment

Question 62

Ventricular repolarization

Answer 62

T waves