NEET PG DENTAL EXAM

HISTOLOGY

BLOOD VESSELS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select the option that best describes the heart chambers.
A
Ventricles = superior heart chambers & Atria = inferior heart chamber
B
Ventricles = inferior heart chambers & Atria = superior heart chamber
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.

Detailed explanation-2: -The inferior surface of the right ventricle accounts for a small part of the diaphragmatic surface of the heart. It sits over the central tendon of the diaphragm and a small muscular portion of the left hemidiaphragm.

Detailed explanation-3: -The heart is made up of four chambers. The upper two chambers are called atria (singular: atrium) and the lower two are known as ventricles (singular: ventricle).

There is 1 question to complete.