Anatomy of Coronary Arteries Quiz
Test your knowledge on coronary artery anatomy with 12 questions covering major vessels and their territories. Challenge yourself now!
#1
Which artery supplies blood to the right atrium and right ventricle of the heart?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#2
Which coronary artery typically supplies blood to the left atrium and left ventricle of the heart?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#3
Which coronary artery is known as the 'widowmaker'?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#4
Which coronary artery gives off branches known as the 'marginal artery'?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#5
Which coronary artery supplies blood to the posterior wall of the left ventricle?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#6
Which artery is considered the continuation of the left main coronary artery?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#7
Which coronary artery usually supplies blood to the sinoatrial (SA) node in about 60-70% of individuals?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#8
Which coronary artery is most commonly involved in an inferior myocardial infarction?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#9
Which coronary artery supplies the SA (sinoatrial) node in most cases?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#10
Which artery runs in the atrioventricular groove and supplies the posterior aspect of the interventricular septum?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#11
Which coronary artery may give rise to the artery of the atrioventricular node in some cases?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
#12
Which coronary artery typically supplies blood to the anterior two-thirds of the interventricular septum?
Left anterior descending artery
Right coronary artery
Circumflex artery
Posterior descending artery
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