Differentiate between Open and Closed circulatory system.
Open circulatory system |
Closed circulatory system |
|
1 |
Blood is pumped into the body cavity. |
Blood is pumped through the vessels by the heart. |
2 |
The blood directly bathes the organs and tissues. |
The blood circulates within closed vessels. |
3 |
Blood is pumped into the body cavity. |
Blood is pumped through the vessels by the heart. |
4 |
Blood flow is slow. |
Blood flow is rapid. |
5 |
Examples: Mollusca, Arthropoda |
Examples: Annelida |