2025 Structural Organisation in AnimalsFrog Morphology and Anatomy Easy Question 4 of 92 in Structural Organisation in Animals

What is the name of the blood vessel that carries deoxygenated blood from the body to the heart in a frog?

A Aorta
B Pulmonary artery
C Pulmonary vein
D Vena cava

The answer is D.

Solution

Vena cava brings deoxygenated blood from the frog's body into the sinus venosus.

Deoxygenated blood from body organs is collected by major veins called vena cava (two precavals and one postcaval), opening into the sinus venosus attached to the right atrium of the frog's heart.

Concept Frog Circulation

Structural Organisation in Animals in past papers

92 questions from this chapter have appeared across 26 exam years.