Ch 12-Cardiovascular system Flashcards

1
Q

Arteries

A

Carry blood away from the heart

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2
Q

Veins

A

Carry blood toward the heart

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3
Q

Capillaries

A

Tiny blood vessels that join the arterial and venous systems and carry blood to the organs

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4
Q

Heart

A

Surrounded by the pericardium (fluid filled sac) located in the thoracic cavity

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5
Q

The heart is connected to

A

The aorta, the inferior and superior venae cavae, and the pulmonary veins and arteries

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6
Q

Heart has four chambers

A

Right and left atria

Right and left ventricles

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7
Q

Septum

A

Separates the right and left sides of the heart

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8
Q

Atrioventricular valves

A

Allow blood flow from from atria to ventricles

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9
Q

Right atrioventricular valve

Left atrioventricular valve

A

Tricuspid valve

Bicuspid or mitral valve

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10
Q

Semilunar valves

A

Allow blood to flow from the ventricles to arteries

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11
Q

Pulmonary semilunar valve

A

Allows blood to flow from the right ventricles to the pulmonary artery

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12
Q

Aortic semilunar valve

A

Allows blood to flow from the left ventricle into the aorta

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13
Q

From inside out layers of the heart walls are

A

Endocardium
Myocardium
Epicardium

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14
Q

Pericardium

A

A sac filled with pericardial fluid

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15
Q

Outer covering of the pericardium

A

Parietal layer

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16
Q

Inner lining of the pericardium

A

Visceral layer also epicardium

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17
Q

Conduction system

A

Hearts electrical system

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18
Q

Conduction system consists of

A
Sinoatrial node SA node or pacemaker
Atrioventricular node 
Atrioventricular bundle 
Right and left bundle branches
Purkinje fibers
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19
Q

SA node (pacemaker)

A

Initiates an impulse, which is sent to the AV node causing the atria to contract, and then to the AV bundle, the right and left bundle branches and Purkinje fibers, causing the ventricle to contract

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20
Q

An ECG shows

A
P waves (atrial contraction)
QRS waves (ventricular contraction)
T waves (ventricular recovery)
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21
Q

Cardiovascular system (CVS) includes

A
Heart
Blood vessels (arteries, veins, and capillaries)
It delivers oxygen and nutrients to all of the body's cells, and carries away carbon dioxide and waste products
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22
Q

Constrict/o

A

To draw together

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23
Q

Dilat/o

A

To expand

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24
Q

Angiography

A

Process of recording a blood vessel using X-rays following injection of a contrast medium

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25
Angioplasty
Surgical repair of stenosed (narrowed) blood vessels
26
Angiospasm
Sudden involuntary contraction of a blood vessel; vasospasm
27
Aort/o
Aorta
28
Aortostenosis
Narrowing of the aorta
29
Aortotomy
Incision into the aorta
30
Transaortic
Pertaining to across the aorta
31
Arteriography
Process of recording the arteries using X-rays and following injection of a contrast medium
32
Arteriole
Small arteries
33
Arteriosclerosis
Hardening of the arteries (due to the loss of elasticity of the arterial walls)
34
Arteriostenosis
Narrowing of an artery
35
Endarterectomy
Removal of the inner lining of the arterial wall
36
Ather/o
Fatty debris; fatty plaque
37
Atheroma
Fatty mass or debris
38
Atherosclerosis
Accumulation of fatty debris on the inner arterial walls; a type of arteriosclerosis
39
Atherectomy
Excision or removal of fatty debris (from arterial wall)
40
Atri/o
Atrium (upper chamber of the heart)
41
Interatrial septum
Wall between the atria
42
Cardi/o
Heart
43
Cardiologist
Specialist in the study of the diagnosis and treatment of heart disease and disorders
44
Cardiology
Study of the heart, including the diagnosis and treatment of heart disorders
45
Cardiomegaly
Enlarged heart
46
Electrocardiogram
Record of the electrical activity of the heart
47
Myocardial
Pertaining to the heart muscle
48
Cardiomyopathy
Disease of the heart muscle
49
Pancarditis
Inflammation of all the walls of the heart
50
Pericarditis
Inflammation of the pericardium
51
Pericardium
Structure surrounding the heart
52
Coronary arteries
The arteries that supply the heart with blood
53
Echocardiogram
Record of the heart produced by high frequency sound waves
54
Coron/o
Crown
55
Ech/o
Sound
56
Embol/o
Plug
57
Embolus
A plug of clotted blood that is transported through the bloodstream by the blood current
58
Isch/o
Hold back
59
Myocardial ischemia
A hold back of blood to the heart and muscle
60
Phelbothrombosis
Abnormal condition of clots in a vein
61
Thrombophlebitis
Inflammation of a vein with clot formation
62
Rhythm/o
Rythum
63
Arrhythmia
Deviation from the normal heart rhythm
64
Sclerotherapy
Injection of a solution into a vein for the purpose of destroying the veins inner lining by hardening. (Effective for varicose veins)
65
Thromb/o
Clot
66
Thrombus
A blood clot that obstructs a blood vessel
67
Valvul/o
Valve
68
Valvuloplasty
Surgical repair of a valve
69
Varic/o
Twisted and swollen
70
Varicose veins
Twisted swollen superficial veins typically of the saphenous vein of the lower leg.
71
Vascul/o
Vessel
72
Avascular
Pertaining to no blood vessels
73
Cerebrovascular accident (CVA)
Disturbance in the flow of blood to one or more parts of the brain; commonly known as a stroke
74
Vas/o
Vessel
75
Extravasation
Escape of fluid into the surrounding tissue; for example, the escape of blood from a blood vessel into the surrounding tissue
76
Vasoconstriction
Narrowing of a vessel; vasospasm
77
Vasodilation
Widening of the vessel; angiectasis
78
Ven/o
Vein
79
Venous
Pertains to a vein
80
Venule
Small vein
81
Ventricul/o
Ventricle (lower chamber of the heart)
82
Interventricular septum
Pertaining to the wall between the ventricles
83
-ectasis
Dilation; dilatation; stretching
84
Angiectasis
Dilation of a blood vessel; vasodilation
85
-brady
Slow
86
Bradycardia
Slow heartbeat
87
Tachycardia
Fast heartbeat
88
Aneurysm
Abnormal bulge in the wall of the artery. Most often in brain or aorta. Causes internal hemorrhage which might result in death
89
Cardiac arrest
When the heart suddenly stops pumping blood.
90
Myocardial infarction
Heart attack; death of the heart muscle
91
AV
Atrioventricular
92
ASHD
Arteriosclerotic heart disease (damage to the heart due to obstruction of the coronary artery)
93
BP
Blood pressure
94
CABG
Coronary artery bypass graft
95
CAD
Coronary artery disease
96
CCU
Cardiac/coronary care unit
97
CHF
Congestive heart failure
98
CPR
Cardiopulmonary resuscitation
99
CV
Cardiovascular
100
CVA
Cerebrovascular accident
101
ECG; EKG
Electrocardiogram
102
HHD
Hypertensive heart disease
103
IVC
Inferior venae cavae
104
LA
Left atrium
105
LV
Left ventricle
106
MI
Myocardial infarction
107
MVP
Mitral valve prolapse
108
PVC
Premature ventricular contraction
109
RA
Right atrium
110
RV
Right ventricle
111
SA
Sinoatrial
112
SVC
Superior venae cavae
113
Systolic pressure
Pressure against the walls of the artery during ventricular contraction
114
Diastolic pressure
Pressure against the walls of the artery during ventricular relaxation
115
P wave
Registers atrial contraction
116
Arteries and veins are named
According to the structure through which they pass