What is the deep groove between the right atrium and right ventricle that extends to the posterior surface?
A) None of the listed responses is correct.
B) anterior interventricular sulcus
C) posterior interventricular sulcus
D) coronary sulcus

Question

Quizplus · Accepted Answer

The deep groove between the right atrium and right ventricle that extends to the posterior surface is known as the coronary sulcus. This groove contains the coronary sinus and separates the atria from the ventricles, marking the external boundary between the chambers.

What Is the Deep Groove Between the Right Atrium and Right