Circulatory system is made of

Question

Circulatory system is made of

1. A. Veins and arteries
2. B. Lymph vessels and nodes
3. C. Blood vessels, heart and blood (Correct answer)
4. D. Capillaries and veins

Correct Answer

Option C — Blood vessels, heart and blood

Detailed Solution & Explanation

The correct answer is Blood vessels, heart and blood.

Key Points

• The circulatory (cardiovascular) system consists of blood vessels (arteries, veins, capillaries), the heart, and blood.
• The heart pumps blood through vessels to deliver oxygen and nutrients to cells and remove waste products.
• The lymphatic system (lymph vessels and nodes) is a separate but related system that supports immunity and fluid balance.