Question

Are the cardiovascular system and circulatory system the same?

Answer 1

Cardiovascular system:

1. The cardiovascular system is the organ system through which blood is circulated.
2. It is a characteristic of vertebrates and humans.
3. It is also called the blood vascular system.

Circulatory system:

1. The circulatory system is the system by which blood and lymph - all fluids are circulated in the body.
2. The circulatory system consists of both - the cardiovascular as well as the lymphatic system.
3. It plays a key role in maintaining homeostasis.

Cardiovascular system	Circulatory system
It is composed of the heart and blood vessels.	It comprises the heart, blood vessels, lymphatic vessels, glands, and lymph.
2. It consists of blood.	2. It consists of blood and lymph.
3. It is a closed system.	3. The lymphatic system is an open system.
4. It provides oxygen and nutrients to the cells and removes carbon dioxide and metabolic wastes.	4. It plays a defensive role and functions in the cardiovascular system.

Thus, the cardiovascular system and circulatory system are not the same but are closely related and work together to perform various functions.