what are the 2 types of circulatory systems that exist in humans? what is the difference between the fluids that flow in them?
The two types of circulatory system in human body are blood circulation and lymphatic system. Blood and lymph are the two respective fluids that flow through these circulatory systems.
Blood | Lymph |
Blood is red in colour due to the presence of RBCs. | Lymph is colourless due to absence of RBC. |
It contains RBC, WBC and platelets. | It only contains WBC. |
It clots very fast. | It clots very slowly. |
It carries more oxygen. | It carries less oxygen. |
It flows through blood vessels. | It flows through intercellular spaces. |
Blood is purified in kidneys. | Lymph is purified in lymph nodes. |