Chapter 9- Cardiovascular System Flashcards
angina pectoris
oppressive pain in the chest caused by irregular blood flow to the heart
arrhythmia
irregular heartbeat
dysrhythmia
irregular heartbeat (arrhythmia is more common)
palpitation
rapid or irregular beating of the heart
pectoralgia
chest pain
aortalgia
pain in the aorta
diaphoresis
profuse sweating
hemorrhage
loss of blood
phlebalgia
pain in a vein
endocardium
tissue lining the inside of the heart
epicardium
tissue lining the outside of the heart
myocardium
heart muscle tissue
pericardium
tissue around the heart
bradycardia
slow heartbeat
cardiomegaly
enlarged heart
cardiotoxic
poisonous to the heart
cyanosis
bluish appearance to the skin—a sign that the tissue isn’t receiving enough oxygen
murmur
abnormal heart sound
tachycardia
rapid heartbeat
vena cava
large-diameter vein that gathers blood from the body and returns it to the heart
inferior vena cava
portion of the vena cava that gathers blood from the lower portion of the body
superior vena cava
portion of the vena cava that gathers blood from the upper portion of the body (head and arms)
angiogenesis
development of blood vessels
angiolith
stone forming in the wall of a blood vessel
angiopoiesis
formation of blood vessels
angiosclerosis
hardening of a blood vessel
aortectasia
dilation of the aorta
aortic stenosis
narrowing of the aorta
aortolith
stone deposit in the wall of the aorta
arteriolith
stone in the artery
arteriorrhexis
rupture of an artery
arteriosclerosis
hardening of an artery
atherogenesis
formation of fatty plaque on the wall of an artery
atherosclerosis
hardening of an artery due to buildup of fatty plaque
embolus
mass of matter present in the blood
embolism
blockage in a blood vessel caused by an embolus
ischemia
blockage of blood flow to an organ
occlusion
closing or blockage of a passage
phlebosclerosis
hardening of a vein
thrombus
blood clot
varicose veins
an enlarged, dilated vein toward the surface of the skin
vasospasm
involuntary contraction of a blood vessel
venosclerosis
hardening of a vein
venospasm
involuntary contraction of a vein