Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

ANAPHY P3 > Heart > Flashcards

Heart Flashcards

1
Q

What makes up the cardiovascular system

A

Heart
Blood vessels
Blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A muscular organ that pumps blood through the body

A

Heart

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Two types of circulation

A

Pulmonary circulation
Systemic circulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Right side of the heart pumps blood to the lungs and back to the left side of heart through vessels

A

Pulmonary circulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Left side of the heart pumps blood to all the tissues in the body

A

Systemic circulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Blunt, rounded point of the heart

A

Apex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Larger, flat part of the opposite end

A

Base

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The heart is located in the ____ cavity

A

Thoracic cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Surrounding cavity of the heart

A

Pericardial cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Records the electrical signals in the heart

A

ECG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are the four chambers

A

Left and right atria
Left and right ventricle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

How many liters fo blood pumps

A

5 liters per minute

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Emergency procedure that maintains blood flow in the body if a person’s heart stops

A

Cardiopulmonary resuscitation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What consists of a heart

A

Pericardium
Coronary arteries
Chambers
Valves

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Entrance chamber

A

Atria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Functions primarily as a resoirvoir

A

Atria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Receives blood from the major openings

A

Right atrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Three major openings

A

Superior and inferior vena cava
Coronary sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Drain blood from the most of the body

A

Superior and inferior vena cava

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Drains blood from the heart muscle

A

Coronary sinus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Receives blood through the four pulmonary veins, which drains blood from the lungs

A

Left atrium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Separator of the two atria

A

Interatrial septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Separates the two ventricles

A

Interventrial septum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Major pumping chambers as they eject blood into the arteries

A

Ventricles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Pumps blood into pulmonary trunk for pulmonary circulation

A

Right ventricle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Pumps blood into aorta for systemic circulation

A

Left ventricle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Muscle that separates two ventricles

A

Interventricular septum

27
Q

Muscle that separates two ventricles

A

Interventricular septum

28
Q

Maintain the one way flow of blood

A

Heart valves

29
Q

Coned shaped muscles pillars in esch ventricle

A

Papillary muscles

30
Q

Thin, strong connective tissue strings

A

Chordae tendinae

31
Q

Fibrous strings that surrounds atrioventicular valves (av) and semilunar valves (sl)

A

Cardiac skeleton or fibrous skeleton

32
Q

Av valve between the right atrium and left ventricle has three cusps

A

Tricuspid valves

33
Q

Av valve between the right ventricles and right left has two cusps

A

Bicuspid valves

34
Q

Supply blood to the wall of heart

A

Coronary arteries

35
Q

Drain blood from cardiac muscle

A

Coronary veins

36
Q

Three layers of heart wall

A

Epicardium
Myocardium
Endocardium

37
Q

A thin, serous membrane forming the smooth outer surface

A

Epicardium

38
Q

Thick middle layer composed of cardiac muscle cells

A

Myocardium

39
Q

Responsible for contraction of the heart chambers

A

Myocardium

40
Q

Smooth inner surface

A

Endocardium

41
Q

It is rich in mitochondria

A

Cardiac muscle cells

42
Q

Responsible for muscle contraction

A

Actin and myosin filaments

43
Q

K channels open and Ca2 channels close

A

Repolarization

44
Q

Na and Ca2 channels open

A

Depolarization

45
Q

A record of electrical events within the heart

A

Electrocardiogram / ECG

46
Q

The repetitive pumping process

A

Cardiac cycl3

47
Q

Contraction is

A

Systole

48
Q

Relaxation is

A

Diastole

49
Q

It can be best heard with the use of stethoscope

A

Heart sounds

50
Q

Two main heart sounds

A

Lubb
Dupp

51
Q

Lower pitch first sound

A

Lubb

52
Q

Second pitch sound of heart

A

Dupp

53
Q

Occurs at the beginning of ventricular systole and results from “close of av/atrioventricular valves”

A

Lubb

54
Q

Occurs at the beginning of ventricular diastole and results from “closure of semilunar valves”

A

Dupp

55
Q

Abnormal heart sounds

A

Murmurs

56
Q

Normal heart rate

A

72 beats per minute

57
Q

Inflammation of pericardium

A

Pericarditis

58
Q

Pain in the area of chest cause by lack of blood supply

A

Angina pectoris

59
Q

Weakening of heart muscle making it not capable of pumping all the blood that is returned to it

A

Heart failure

60
Q

An abnormally high systemic blood pressure

A

Hypertension

61
Q

Formation of blood clot in a coronary artery

A

Coronary thrombosis

62
Q

A picture of blood vessel injected with dye that can be detected by xray

A

Angiogram

63
Q

Prevent clot formation

A

Anticoagulants

64
Q

Placed beneath the skin that is equipped with an electrode which provides an electrical stimulus to the heart

A

Artificial Pacemaker

ANAPHY P3 (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions