Ch 9 - Cardiovascular System (Cardiology) Flashcards
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the heart is divided into how many chambers?
4
atira
(left and right) receiving rooms of the heart
ventricle
(left and right) sending rooms of the heart
septum
divides left and right sides of the heart, made of thick muscle
the left side of the heart does what?
handles oxygen-rich blood
the right side of the heart does what?
handles oxygen-poor blood
arti/o
atrium (upper chamber)
sept/o
septum
ventricul/o
ventricle (lower chamber)
cardi/o
heart
coron/o
heart
angi/o
vessel
vas/o
vessel
vascul/o
vessel
aort/o
aorta (the main artery leaving the heart and distributing oxygen-rich blood)
angina pectoris
oppressive pain in the chest caused by irregular blood flow to the heart
arrhythmia
irregular heartbeat (no/rhythm/condition)
dysrhythmia*
irregular heartbeat (bad/rhythm/condition)
(*arrhythmia is more common)
palpitation
rapid or irregular beating of the heart (latin for “to flutter”)
pectoralgia
chest pain
systole
the phase of the heartbeat when the heart muscle contracts and pumps blood from the chambers into the arteries
what is the first number in a blood pressure reading?
systole (contraction phase of heart)
diastole
the relaxed phase of the cardiac cycle when the chambers of the heart are re-filling with blood
what is the second number in a blood pressure reading
diastole (the relaxed phase)
what is the most common cause of high blood pressure?
deposits in blood vessels - require more pressure to push blood through
endocardium
tissue lining inside of the heart (inside/heart/tissue)
epicardium
tissue lining outside of the heart (upon/heart/tissue)
myocardium
heart muscle tissue (muscle/heart/tissue)
pericardium
tissue around the heart (around/heart/tissue)
bradycardia
slow heart beat (slow/heart/condition)
cardiomegaly
enlarged heart (heart/enlargement)
cyanosis
blueish appearance to skin - caused when not getting enough oxygen (blue/condition)
murmur
abnormal heart sound
tachycardia
rapid heartbeat (fast/heart/condition)
vena cava
large diameter vein that gathers blood to lead back to the heart (vein hollow)
inferior vena cava
portion of the vena cava that gathers blood from lower part of the body (lower vein hollow)
superior vena cava
portion of the vena cava that gathers blood from upper part of the body - head and arms (upper vein hollow)
angiogenesis
development of blood vessels (vessel/creation)
angiolith
stone forming in the wall of a vessel (vessel/stone)
angiopoiesis
formation of blood vessels (vessel/formation)
angiosclerosis
hardening of a blood vessel (vessel/hard/condition)
aortectasia
dilation of the aorta (aorta/dilation)
aortic stenosis
narrowing of the aorta (aorta/pertaining to narrow/condition)
arteriolith
stone in the artery (artery/stone)
aortolith
stone deposit in the wall of the aorta (aorta/stone)
ateriorrhexis
rupture of an artery (artery rupture)
arteriosclerosis
hardening of an artery (artery/hard/condition)
atherogenesis
hardening of an artery due to buildup of fatty tissue (fatty plaque/hard/condition)
embolus
mass of (foreign) matter in blood in motion (in/throw)
embolism
blockage in a blood vessel caused by an embolus (embolus/condition)
ischemia
blockage of blood flow in an organ (hold back/blood condition)
occlusion
closing or blocking of a passage (latin for “to close off”)
phlebosclerosis
hardening of a vein (vein/hard/condition)
thrombus
stationary blood clot (greek for “lump” or even “milk curd”)
what is the difference between an thrombus and embolism
thrombus: stationary, made of blood
embolism: in motion, foreign material
thromboembolus
when a thrombus breaks off
varicose veins
large, dilated veins on surface of skin
vasospasm
involunary spasm of blood vessel
arteries, veins, and capillaries are all…?
blood vessels
what is the difference between arteries, veins, and capillaries?
arteries: carry oxygenated blood, away from heart
veins: carry de-oxygenated blood, towards the heart
capillaries: transport between arteries and veins
venosclerosis
hardening of a vein (vein/hard/condition)
venospasm
involuntary contraction of a vein (vein/spasm)
venostasis
trapping of blood in extremity due to compression (vein/standing)
angiogram
record of the blood vessels (vessel/record)
angiography
procedure to describe the blood vessels (vessel/writing procedure)