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

Zoology ·Previously asked in NEET UG 2025

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Question

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

  1. A. Aorta
  2. B. Pulmonary artery
  3. C. Pulmonary vein
  4. D. Vena cava (Correct answer)

Correct Answer

Option D — Vena cava

Detailed Solution & Explanation

The correct answer is Vena cava.

Key Points

  • In a frog, deoxygenated blood from the body parts is returned to the heart through the major veins called the vena cava.
  • Aorta and pulmonary vein carry oxygenated blood; the pulmonary artery carries deoxygenated blood away from the heart to the lungs.

Topics covered: NEET UG 2025 Zoology Structural Organisation in Animals Frog Circulatory System