Chapter 11: Cardiovascular System: Exercises 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 into the heart from the upper parts of the body.
superior vena cava
Upper chamber of the heart.
atrium
Carries oxygen-poor blood to the lungs from the heart.
pulmonary artery
Small artery
arteriole
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
Trace the path of blood through the heart, starting from the right atrium from the venae cavae.
Include the valves within the heart.
- right atrium
- tricuspid valve
- right ventricle
- pulmonary valve
- pulmonary artery
- capillaries of the lung
- pulmonary veins
- left atrium
- mitral valve
- left ventricle
- aortic valve
- aorta
The pacemaker of the heart is the ________
sinoatrial (SA) node
The sac-like membrane surrounding the heart is the _______
pericardium
The wall of the heart between the right and the left atria is the ________
interatrial septum
The relaxation phase of the heartbeat is called ________
diastole
Specialized conductive tissue in the wall between the ventricles is the __________
atrioventricular bundle (bundle of His)
The inner lining of the heart is the __________
endocardium
The contractive phase of the heartbeat is called _________
systole
A gas released as a metabolic product of catabolism is ________
carbon dioxide (CO2)
Specialized conductive tissue at the base of the wall between the two upper heart chambers is the ________
atrioventricular (AV) node
The inner lining of the pericardium, adhering to the outside of the heart, is the ____________
visceral pericardium
An abnormal heart sound due to improper closure of heart valves is a _________
murmur
The beat of the heart as felt through the walls of arteries is called the ________
pulse
Hardening of arteries
arteriosclerosis
Disease condition of 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
cyanosis
Bluish discoloration of the skin owing to deficient oxygen in the blood
phlebotomy
Incision of a vein
aterial anastomosis
New connection between arteries
cardiogenic shock
Circulatory failure due to poor heart function
atheroma
Mass of yellowish plaque
arrhythmia
Abnormal heart rhythm
sphygmomanometer
Instrument to measure blood pressure
stethoscope
Instrument to listen to sounds within the chest
mitral valvulitis
Inflammation of the mitral valve
atherosclerosis
Hardening of arteries with a yellowish, fatty substance (plaque)
vasoconstriction
Narrowing of a vessel
vasodilation
Widening of a vessel
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 septal defect
Improper closure of the valve between the left atrium and ventricle during systole.
mitral valve prolapse
Blockage of the 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