CVS 204 PRACTICE SCRIPT 2026 QUESTIONS WITH SOLUTIONS GRADED A+

CVS 204 PRACTICE SCRIPT 2026
QUESTIONS WITH SOLUTIONS GRADED A+


◉what does the oxygen supply depend on ?. Answer: oxygen content
of the blood and rate of coronary blood flow


◉what are the two main coronary arteries ?. Answer: right and left


◉what do the right and left coronary arteries arise from ?. Answer:
sinuses of valsalva


◉what does the Left main coronary artery (LMCA) divide into?.
Answer: -Left Anterior Descending (LAD)
-Left Circumflex (LCx)


◉The LAD divides into:. Answer: septal and diagonal branches


◉Diagonal branches:. Answer: -we can see
-LAD prefuses the anterior portion of the heart towards the apex


◉Septal branches. Answer: perfuse the anterior 2/3rds of the IVS
and the apical portion of the anterior pap muscle

, ◉LCx branches:. Answer: obtuse marginal


◉obtuse marginal branches. Answer: perfuse the lateral and
posterior wall of the LV


◉The LCx perfuses:. Answer: the posterior surface of the heart


◉What is the largest branch of the RMCA?. Answer: Posterior
Descending Artery (PDA)


◉The PDA:. Answer: originates at the distal RCA perfusing the
inferior an posterior walls of the LV


◉RMCA perfuses:. Answer: the RV


◉The Right Main Coronary Artery (RMCA) branches into:. Answer: -
Acute Marginal Arteries
-Posterior Descending Arteries
-AV nodal


◉right dominant is when. Answer: the AV nodal artery arises off the
RCA -