Question

In mammals, which of the following contains blood with the highest oxygen content?

• A. Right atrium
• B. Jugular vein
• C. Pulmonary artery
• D. Left ventricle

Answer 1

The correct option is D Left ventricle

1. Right atrium receives deoxygenated blood from inferior and superior vena cava.

2. Jugular vein carries deoxygenated blood from the head back to heart.

3. Pulmonary arterie carry deoxygenated blood from heart towards lungs.

4. Left ventricle receives oxygenated blood from the lungs, hence the oxygen content is maximum.

So, the correct option is 'Left Ventricle'.