HONDROS PN BIO 117 EXAM 3 QUESTIONS & ANSWERS!!

HONDROS PN BIO 117 EXAM 3
QUESTIONS & ANSWERS!!
ischemia - ANSWERlack of blood supply

angina - ANSWERchest pain

myocardial infarction - ANSWERheart attack

heart valves - ANSWERprevent back flow of blood

types of heart valves - ANSWERatrioventricular and semilunar

atrioventricular valves - ANSWERbetween atria and ventricles

semilunar valves - ANSWERbetween ventricles and arteries

s1 sounds - lubb - ANSWERAV valve closing sounds

s2 sound - dubb - ANSWERsemilunar valve closing sounds

atrial systole - ANSWERatrial contraction / emptying of blood

ventricular systole - ANSWERcontraction of the ventricles

diastole - ANSWERrelaxation of the heart

Repolarization - ANSWERRelaxation

Depolarization - ANSWERContraction

right coronary artery - ANSWERartery vascularizing the right side of the heart

left coronary artery - ANSWERartery supplying blood to the heart tissue

Chambers of the heart - ANSWERright atrium, right ventricle, left atrium, left ventricle

great vessels of the heart - ANSWERvenae cavae, pulmonary artery, pulmonary
vein, aorta

pulmonary circulation - ANSWERflow of blood from the heart to the lungs and back
to the heart

systemic circulation - ANSWERcirculation that supplies blood to all the body except
to the lungs

cardium- - ANSWERheart