Question

A Coronary Sulcus is _______.

• A. Transverse groove
• B. Longitudinal sulcus.
• C. Inter-articular septum
• D. Also known as the interventricular sulcus

Answer 1

The correct option is A

Transverse groove

The correct option is (a).

Explanation of the correct option:

Coronary Sulcus:

1. The coronary sulcus is a transverse groove on the surface of the heart that separates the atria from the ventricles.
2. It is present between right ventricle and atrium of the heart.
3. It supplies the cardiac muscles of both the chambers of the heart.

Explanation of the incorrect options:

Option B:

1. Longitudinal sulcus is a deep groove that divides heart into left and right parts.

Option C:

1. Inter-articular septum is a thin wall of tissues that separates the left and right atria of the heart.

Option D:

1. Interventricular sulcus is a superficial groove between the ventricles of the heart.

Final answer: A Coronary Sulcus is a transverse groove.