Question

The atrium and ventricle are separated by which of the following tissues?

• A. Intra-ventricular wall
• B. Atrio-ventricular septum
• C. Inter-ventricular septum
• D. Intra-atrial septum

Answer 1

Answer:

B. Atrio-ventricular septum

• The atrium and ventricle of the same side are separated by a thick fibrous tissue called the atrioventricular septum.

• However, each of these septa is provided with an opening through which the two chambers of the same sides are connected.