Exam 3: Ch. 11-15 Flashcards
nutrients are burned in presence of oxygen to release energy
catabolism
small veins
venules
angi/o
vessel (blood)
brachi/o
arm
incision of a vein
phlebotomy
thromb/o
clot
fibrous, membrane sac that surrounds the heart
pericardium
relaxation of the heart; pulmonary and aortic closed; tricuspid and mitral organ
diastol
contraction of the heart; pulmonary and aortic open; tricuspid and mitral closed
systole
sensitive tissue in right atrium wall that begins the heartbeat
sinoatrial node
failure of proper conduction of impulses from the SA node through the AV node to the atrioventricular bundle
bradycardia
very rapid, random, inefficient, and irregular contractions of the heart
fibrillation
pair of blood vessels that arise from aorta and carry oxygenated blood to the heart
coronary artery
chest pain at rest relieved with nitroglycerin
angina
drops blood pressure and increases blood flow to the heart
vasodilation
membrane surrounding the heart
pericardium
blue-ish coloration of the skin
cyanosis
decreased oxygen in the blood
hypoxemia
regularity of the P, QRS, and T-waves
normal sinus rhythym
rapid atrial rate (P wave) comparted to slower ventricular rate
atrial flutter
rhythm is regular but atria are not contributing to ventricular filling and blood output is poor
ventricular tachycardia
aneurysm/o
aneurysm (widened blood vessel)
aort/o
aorta (largest artery)
arter/o, arteri/o
artery
ather/o
plaque (fatty substance)
atri/o
atrium (upper heart chamber)
axill/o
armpit
cholesterol/o
cholesterol
coron/o
heart
cyan/o
blue
isch/o
hold back; back
myx/o
mucus
ox/o
oxygen
pericardi/o
pericardium
phleb/o
vein
pulmon/o
lung
rrhytm/o
rhythm
sphygm/o
pulse
steth/o
chest
valv/o
valve
vas/o
vessel; duct; vas deferens
vascul/o
vessel (blood)
ven/o, ven/i
vein
ventricul/o
ventricle
-constriction
narrowing
-dilation
widening; stretching; expanding
-emia
blood condition
-graphy
process of recording
-lysis
breakdown; separation; destruction; loosening
-megaly
enlargement
-meter
measure
-osis
condition, usually abnormal
-stenosis
tightening; stricture
-tomy
process of cutting