Which of the following statements concerning the blood supply to the heart is incorrect?
A.
The coronary arteries are branches of the ascending aorta.
B.
The right coronary artery supplies both the right atrium and the right ventricle.
C.
The circumflex branch of the left coronary artery descends in the anterior interventricular groove and passes around the apex of the heart.
D.
Arrhythmias (abnormal heart beats) can occur after occlusion of a coronary artery.
E.
Coronary arteries can be classified as functional end arteries.