2026 QUESTIONS WITH ANSWERS
GRADED A+
◉what can coronary artery flow be influenced by?. Answer: -CAD
-Heart Rate
-diastolic pressure in the aortic root and LV
◉The myocardium is perfused during. Answer: diastole
◉Where are the coronary arteries located?. Answer: in the Sinus of
Valsalva
◉why is systolic flow impaired ?. Answer: by the compression of the
small coronary branches as they course through the contracting
myocardium
◉during diastole, after the closure of the aortic valve the blood flows
backward briefly filling the ____________ and allowing blood flow to
the _________.. Answer: -Sinuses of Valsalva
-myocardium
, ◉The coronary arteries:. Answer: circle the heart
◉The supply must meet the demand made by the heart.. Answer:
True
◉if the demand exceeds the supply,. Answer: ischemia will result
◉ischemia. Answer: Lack of blood/oxygen supply
◉infarct. Answer: death of tissue
◉the right coronary artery courses:. Answer: between the
pulmonary artery and RA and RV
◉the Right coronary artery. Answer: curves around the right border
of the heart and goes on the posterior aspect up to the posterior
interventrricular groove
◉right coronary artery divides into. Answer: transverse and the
descending branch
◉the marginal branch is. Answer: just pass the bifurcation