CH 11 CARDIO REVIEW Flashcards
valve that lies between the right atrium and the right ventricle
tricuspid valve
smallest blood vessel
capillary
carries oxygenated blood from the lungs to the heart
pulmonary vein
largest artery in the body
aorta
brings oxygen-poor blood to the lungs from the heart
pulmonary artery
upper chamber of the heart
atrium- two
carries oxygen-poor blood to the lungs from the heart
pulmonary artery
small artery
aerteriole
valve that lies between the left atrium and the left ventricle
mitral valve
brings blood from the lower half of the body to the heart
inferior vena cava
small vein
venule
lower chamber of the heart
ventricle- two
the pacemaker of the heart
sinoatrial node
the sac-like membrane surrounding the heart
pericardium
the wall of the heart between the right and left atria
septum
the relaxation phase of the heartbeat
diastole
specialized conductive tissue in the wall between the ventricles
atrioventrivular bundle
inner lining of the heart
endocardium
the contractive phase of the heartbeat
systole
a gas released as a metabolic product of catabolism
co2 carbon dioxide
specialized conductive tissue at the base of the wall between two upper heart chambers
atrioventrivular node
the inner lining of the pericardium, closely enveloping the heart
visceral pericardium
an abnormal heart sound due to improper closure of the heart valves
murmur
the beat of the heart as felt through the walls of arteries is called
pulse
hardening of arteries
arteriosclerosis
disease condition of the heart muscle
cardiomyopathy
enlargement of the heart
cardiomegaly
inflammation of a vein
phlebitis
condition of rapid heartbeat
tachycardia
condition of slow heartbeat
bradycardia
high levels of cholesterol in the blood
hypercholesterolemia
surgical repair of a valve
valvuloplasty
condition of deficient oxygen
hypoxia
pertaining to an upper heart chamber
atrial
narrowing of the mitral valve
mitral stenosis
breakdown of a clot
thrombolysis
bluish skin indicating lack of oxygen in blood
cyanosis
incision of a vein for removal of blood
phlebotomy
new surgical connection between two arteries
arterial anastomosis
circulatory failure due to poor heart health
cardiogenic shock
mass of fatty plaque in artery
atheroma
irregular heartbeat rhythm
arrhythmia
instrument to measure blood pressure
sphygmomanometer
instrument for listening to sounds in the chest
stethescope
inflammation of the mitral valve
mitral valvulitis
build up of fat and plaque in the hardened veins
atherosclerosis
narrowing of a blood vessel
vasoconstriction
widening of a blood vessel
vasodilation
inflammation of the inner lining of the heart
endocarditis
rapid but regular atrial or ventricular contractions
flutter
small hole between the upper heart chambers; congenital anomaly
atrial septum defect
improper closure of the valve between the left atrium and ventricle during systole
mitral valve prolapse
blockage of arteries surrounding the heart leading to ischemia
coronary artery disease
high blood pressure affecting the heart
hypertensive heart disease
rapid, random ineffectual and irregular contractions of the heart
fibrillation
inflammation of the sac surrounding the heart
pericarditis
inability of the heart to pump its required amount of blood
congestive heart failure
congenital malformation involving four separate heart defects
tetralogy of fallot
congenital narrowing of the large artery leading from the heart
coarctation of the aorta
a duct between the aorta and the pulmonary artery, which normally closes soon after birth, remains open
patent ductus arteriosus
failure of proper conduction of impulses through the AV node to the atrioventricular bundle (bundle of His)
heart block
sudden unexpected stoppage of heart action
cardiac arrest
uncomfortable sensations in the chest associated with arrhythmias
palpitations (palpation is to examine by touch/feel)
battery operated device placed in the chest and wired to send electricity to the heart to establish stable sinus rhythms
artificial cardiac pacemaker
blockage of a vessel by a clot
thrombotic occlusion
chest pain resulting from insufficient oxygen being supplied to the heart muscle- ischemia
angina