Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The widest blood vessel in the body according to the slides is the:
Options
A Aorta
B Pulmonary vein
C Vena cava
Correct Answer
D Inferior mesenteric artery
Correct Answer

Option C is the correct answer.

Detailed Explanation

The vena cava is the widest blood vessel in the body. It consists of the superior vena cava (returning blood from the upper body) and inferior vena cava (returning blood from the lower body), both of which have large diameters to accommodate high blood volume returning to the heart.

Hint

This large vein returns deoxygenated blood to the right atrium.

Question Info