The Groove That Separates the Atria from the Ventricles Is

Question

The groove that separates the atria from the ventricles is called the coronary ____.​
A) ​gyrus
B) ​trabecula
C) ​sulcus
D) ​pectinati

Accepted Answer

The groove that separates the atria from the ventricles is called the coronary sulcus. Option A (gyrus) refers to a fold on the surface of the brain. Option B (trabecula) refers to a small, thin, branching structure. Option D (pectinati) refers to a ridge-like structure found in the atria.

The groove that separates the atria from the ventricles is called the coronary ____.​

The groove that separates the atria from the ventricles is called the coronary ____.