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angio

vessel

aorto

aorta

artero

artery

arterio

artery

athero

yellowish plaque

atrio

atrium, upper ht chamber

brachio

arm

cardio

heart

cholesterolo

cholesterol

corono

heart

cyano

blue

myxo

mucus

oxo

oxygen

pericardio

pericardium

phlebo

vein

sphygmo

pulse

stetho

chest

thrombo

clot

valvulo

valve

valvo

valve

vaso

vessel

vasculo

vessel

ventriculo

ventricle lwr ht chamber

aorta

largest artery in body

arteriol

sm artery

atrioventricular bundle

nerve fibers in heart

atrioventricular node (AV)

pacemaker of heart

atrium

upper chamber of heart

atria

plural atrium

capillary

smallest b.v.

co2

gas waste exhaled by lungs

coronary arteries

blood vessels which supply blood to heart

deoxygenated blood

oxygen poor blood

diastole

relaxation phase of heart beat

electrocardiogram

record of electricity flowing through heart

endocardium

inner lining of heart

endothelium

inner lining of b.v.

murmur

abnormal heart sound caused by improper closure of valves

myocardium

middle muscle layer of heart

normal sinus rhythm

60-100 beats per minute

oxygen

gas enters blood through lungs

pacemaker (SA node)

nerve bundle begins heart beat

pericardium

double membrane surrounding heart

pulmonary circulation

flow of blood from heart to lungs to heart

pulse

beat of heart felt in arteries

septum

partition or wall div cavity

sinoatrial node (SA node)

pacemaker of heart

sphygmomanometer

measures blood pressure

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