Tea Time Test Chapters On Heart Stuff

Front 1

The carotid artery is located in the

Back 1

Neck

Front 2

Pulmonary veins

Back 2

Transport oxygenated blood to the heart

Front 3

Which one of the following blood vessels in the fetus has the highest concentration of oxygen:

Back 3

Ductus venosus

Front 4

Which one of the following is true concerning the pub dub sounds of the heart

Back 4

the first sound is longer and louder and is caused by closure to the AV valves; the second sound is shorter and sharper and is caused by closure of the semilunar valves

Front 5

generalized vasoconstriction occurs as a result of

Back 5

an increase in sympathetic nervous system firing

Front 6

Which of these arteries is not a branch of the abdominal aorta

Back 6

Left common carotid artery

Front 7

The tricuspid valve is looted between the

Back 7

Right atrium and the right ventricle

Front 8

The brachial vein

Back 8

drains blood from the radial and ulnar veins, then empties that blood into the axillary system

Front 9

Which one is the correct sequence going from the outermost to the innermost layer of a blood vessel wall

Back 9

Tunica externa, tunica media, tunica intima

Front 10

Which of the following reduces heart rate

Back 10

high blood pressure

Front 11

which one of the following areas is not a pressure point

Back 11

renal artery

Front 12

The thick layer of the heart wall that contains contractile cardiac muscle tissue is the

Back 12

Myocardium

Front 13

The volume of blood pumped out by each ventricle with each beat of the heart is called the

Back 13

Stroke volume

Front 14

The right and left renal veins empty blood from the

Back 14

inferior vena cava

Front 15

What structure divides the left from the right ventricle

Back 15

interventricular septum

Front 16

substances tend to leave the bloodstream at the arterial end of the capillary because

Back 16

Blood pressure is higher at the arterial end of the capillary

Front 17

Veins

Back 17

often have valves to prevent the back flow of blood

Front 18

What vessel receives blood during right ventricular systole

Back 18

Pulmonary trunk

Front 19

In which blood vessel is blood pressure the highest?

arterioles

arteries

vena cava

Capillaries

Veins

Back 19

arteries

Front 20

what is the main function of renin and aldosterone

Back 20

they are produced whenever blood pressure falls and ultimately cause and increase in blood volume and blood pressure.

Front 21

The sinoatrial node is located in the

Back 21

Right atrium

Front 22

A person with a heart rate of 75 beats per min and as stroke volume of 60 ml pre beat has a Cardiac Output of

Back 22

4500ml/min

Front 23

The path of blood flow within the systemic vascular system is

Back 23

arteries, arterioles, capillary beds, venues, veins

Front 24

When the ventricles contract, the bicuspid (mitral valve) prevents blood from flowing from the

Back 24

Left ventricle to the left atrium

Front 25

Does the pulmonary vein carry oxygenated blood

Back 25

Yes

Front 26

The superior vena cava empties

Back 26

deoxygenated blood into the right atrium

Front 27

The heart rate of over 100 bpm is called

Back 27

tachycardia

Front 28

an increase in parasympathetic activity( primarily by the vagus nerves) causes

Back 28

a decrease in both heart rate and cardiac output

Front 29

The external iliac vein receives blood from

Back 29

Fibular vein

anterior tibial vein

popiteal vein

femoral vein

Front 30

the correct path for the transmission fan impulse in the intrinsic condition system of the heart

Back 30

sinoatrial node,

AV node,

atrioventriclar bundle,

right and left bundle branches,

purkinje fibers

Front 31

name a blood vessels that is a direct branch of the ascending aorta

Back 31

Both the right and left coronary arteries

Front 32

Which of these pathways correctly traces blood as it travels from the aortic arch to the left arm

Back 32

Aortic arch,

left subclavian artery

left axillary artery

left brachial artery

Front 33

The right AV valve is known as the

Back 33

Tricuspid valve

Front 34

blood vessels that receive blood from the aortic arch

Back 34

Thoracic aorta

left subclavian artery

Left common carotid artery

brochiocephalic artery

Front 35

Which area of the heart receives blood from the systemic veins

Back 35

Right atrium

Front 36

What is caused by a decrease in venous return to the heart

Back 36

A decrease in stroke volume and cardiac output

Front 37

the layer of the hear wall synonymous with the visceral layer of the serous pericardium is

Back 37

the epicardioum

Front 38

What is a direct branches of the left coronary artery

Back 38

anterior interventricular and circumflex arteries

Front 39

The umbilical vein carries

Back 39

oxygen and nutrients from the placenta to the fetus

Front 40

The mitral valve is normally closed

Back 40

when the ventricle is in systole

Front 41

Blood travels to the stomach by way of the branch of the celiac trunk called the

Back 41

left gastric artery

Front 42

The aortic semilunar valve is composed of

Back 42

three cusps and opens when the left ventricle contracts

Front 43

The friction blood encounters as it flows throughout the vessels is called

Back 43

peripheral resistance

Front 44

What is the main functions of renin and angiotensin II

Back 44

Blood pressure falls - this causes faso constriction and an increase in blood pressure

Front 45

varicose veins

Back 45

incompetent venous valves

Front 46

The complete circle of connecting vessels in the brain is called the

Back 46

Circle of willis or cerebral arterial circle

Front 47

The vessel that drains blood from all body regions below the diaphragm muscle before emptying into the right atrium is the

Back 47

inferior vena cava

Front 48

The flow of blood through a capillary bed is called

Back 48

microcirculation

Front 49

The intrinsic rate of the SA node is

Back 49

60-100

Front 50

The flaplike opening in the interatrial septum of the fetus through which blood is shunted directly from the right atrium to the left atrium is the

Back 50

foramen ovale

Front 51

During diastole the pressure in the heart is

Back 51

low

Front 52

_________________ are abnormal sounds that are fairly common in young children with health hearts because their heart walls are relatively thin and vibrate with rushing blood.

Back 52

heart murmurs

Front 53

Fluid tends to be forced out of capillary bed by ______________ while ________________ tends to draw fluid into the capillary bed

Back 53

blood pressure

osmotic pressure

Front 54

larger veins have____________ to prevent the back flow of blood

Back 54

one way valves

Front 55

The single vessel that drains blood from the digestive tract organs to the liver is the _________________

Back 55

hepatic portal vein

Front 56

The tiny white cords that anchor the cusps or flaps of endocardium to the walls of the ventricles are called the

Back 56

chordae tendinae

Front 57

Purkinje

Back 57

Fibers

Front 58

The pressure blood exerts against the inner walls of the blood vessels is known as

Back 58

blood pressure

Front 59

A systolic blood pressure reading below 100mm HG is called

Back 59

hypotension

Front 60

The umbilical cord contains an umbilical ___________ that transports oxygen and nutrient rich blood to the fetus

Back 60

vein

Front 61

lack of adequate blood supply to the heart is called

Back 61

ischemia

Front 62

between the AV bundle and the purkinje fibers

Back 62

bundle branches

Front 63

The circulation from the heart to the lungs and back is known as_____________ circulation

Back 63

pulmonary

Front 64

the amount of blood being pumped out of the heart at any time is called

Back 64

cardiac couput

Front 65

The hormones epi and thyroxine will cause the heart rate

Back 65

to increase

Front 66

The AV node has an intrinsic rate of

Back 66

40-60

Front 67

the coronary veins empty blood from the myocardium into a large vein on the posterior side of the heart known as teh

Back 67

Coronary sinus

Front 68

Inflammation of varicose veins can result in a clot in that vessel; this condition is reffered to as

Back 68

Throbophlebitis

Front 69

A heart rate over 100 beats per minute is refered to as

Back 69

tachycardia

Front 70

The ten that means heart contraction is

Back 70

systole

Front 71

The visceral layer of the serous pericardium is actually the same layer as the

Back 71

epicardium

Front 72

a decrease in the elasticity of blood vessels causes arterial blood pressure to

Back 72

increase

Front 73

the average heart beats about _____ per min

Back 73

75

Front 74

cardiac output is the product of ______ and _______

Back 74

heart rate; stroke volume

Front 75

the chamber blood enters the heart is the

Back 75

right atrium

Front 76

The bicuspid valve is also referred o as the

Back 76

Mitral valve

Front 77

The layer of the hear wall that receives the stimulus from purkinje fibers is called

Back 77

myocardium

Front 78

The pointed tip of the heart that is directed toward the left hip is called the

Back 78

apex

Front 79

The blood vessel that is the immediate inferior continuation of the external iliac artery is the

Back 79

femoral artery

Front 80

larger blood vessels that carry blood away froth heart are called

Back 80

arteries

Front 81

The _______ veins join to form the superior vena cava before emptying into the right atrium

Back 81

brachiocephalic

Front 82

The valves located between the atria and ventricles are known as the ________ valves

Back 82

Atrioventricular

Front 83

The narrowing of blood vessels is know as

Back 83

vasoconstriction

Front 84

the two superior receiving chambers of the heart are known as the _____, while the two inferior discharging chambers of the heart are known as the __________.

Back 84

Atria

Ventricles

Front 85

The ECG wave that results from depolarization of the atria is the

Back 85

P wave

Front 86

The innermost blood vessel wall that lines the lumen and consists of cells that fit closely together to form a slick surface that decreases friction and allows blood to flow smoothly is the

Back 86

Tunica intima

Front 87

The amount of friction blood encounters as it flows through the blood vessels is known as

Back 87

peripheral resistance

Front 88

When ventricles ________, the AV valves are closed

Back 88

contract

Front 89

The partition where the bundle branches are located is called the

Back 89

interventricular septum

Front 90

The sinoatrial node, located in the right atrium of the heart, is often called the

Back 90

pacemaker

Front 91

Crushing chest pain caused by oxygen deprivation of the myocardium's called

Back 91

angina pectoris

Front 92

The smalls blood vessels known as __________ connect arterioles and venules

Back 92

capillaries

Front 93

Skip

Back 93

93-125

Front 94

These vessels carry blood away from the heart

Back 94

arteries

Front 95

Part of the cardiac cycle when the bicuspid and tricuspid valves are open

Back 95

ventricular systole

Front 96

aldosterone causes blood volume to

Back 96

increase

Front 97

Heart chamber with the thickest wall

Back 97

left ventricle

Front 98

some of these larger vessels have valves to prevent backflow

Back 98

veins

Front 99

Venules drain these tiny vessels

Back 99

capillaries

Front 100

Blood pressure in these vessels is low

Back 100

veins

Front 101

These vessels return blood to the heart

Back 101

veins

Front 102

Nutrient and gas exchange occurs in these vessels

Back 102

capillaries

Front 103

These vessels have thinner walls and transport oxygen poor blood

Back 103

veins

Front 104

Superior and inferior vena cava are classified as these types of vessels

Back 104

veins

Front 105

These vessels have thicker walls and a heavier tunic media

Back 105

arteries

Front 106

an increase in vagus nerve firing causes the heart rate to

Back 106

decrease

Front 107

part of the cardia cycle when both of the semilunar valves are closed

Back 107

ventricular diastole

Front 108

part of the cardiac cycle when the coronary system is emptying of blood

Back 108

Ventricular systole

Front 109

heart chamber that pumps blood to the pulmonary trunk

Back 109

right ventricle

Front 110

a decrease in peripheral resistance causes arterial blood pressure to

Back 110

decrease

Front 111

this chamber sends blood into the aorta

Back 111

Left ventricle

Front 112

Superior (best not highest level) discharging chamber of the left side of the heart

Back 112

Left ventricle

Front 113

Roof of this chamber contains the bicuspid valve

Back 113

Left ventricle

Front 114

epinephrine and thyroxine cause both heart rate and cardiac output to

Back 114

increase

Front 115

Heart chamber that contains the sino atrial node is the

Back 115

Right atrium

Front 116

An increase in sympathetic nervous system firing causes cardiac output to

Back 116

increase

Front 117

The aorta is classified as one of these

Back 117

arteries

Front 118

Salt causes both blood volume and arterial blood pressure to

Back 118

increase

Front 119

an increase in the deposition of saturated fats in the lining of blood vessels causes arterial blood pressure to

Back 119

increase

Front 120

The four pulmonary veins return oxygenated blood to the

Back 120

Left atrium

Front 121

The coronary sinus empties blood from cardiac circulation into this chamber

Back 121

Left atrium