Answer
425.1k+ views
Hint: Open blood circulation: in an open circulatory system, the blood flows freely and there are no vessels.
Close blood circulation: in this circulation blood flows inside the blood vessels.
Complete answer:
In this question we have asked the difference between open and closed circulation. So, here are some differences between open and close circulation.
Note: You can add more differences to this table as there are a lot more differences between open and closed circulation.
Humans have a closed circulatory system. The blood is circulated in the close vessels and pumped by the heart. The blood travels through arteries and veins and transports important molecules.
Close blood circulation: in this circulation blood flows inside the blood vessels.
Complete answer:
In this question we have asked the difference between open and closed circulation. So, here are some differences between open and close circulation.
Sl. No. | Open circulation | Close circulation |
1. | The hemolymph flows freely and there are no vessels. | The blood circulates within the vessels. |
2. | We can’t distinguish between blood and interstitial fluid. | Blood is present inside the vessels and interstitial fluid is present outside the vessels. |
3. | It is present in arthropoda and mollusca. | It is present in vertebrates and annelids. |
4. | Blood flow is slow. | Rapid blood flow. |
5. | They can’t control the volume of blood. | They can control the volume of blood by relaxation and contraction. |
6. | Open spaces are present- sinuses and lacunae. | Close vessels are present- arteries and veins |
7. | Blood is pumped directly to the organs. | Blood is pumped via arteries and veins. |
8. | Capillary system is absent. | Capillaries are present. |
9. | Respiratory pigments are absent. | Respiratory pigments like hemoglobin are present. |
10. | It doesn't transport gases. | Transport gases. |
11. | Blood pressure is low hence, this system is less active. | Blood pressure is high hence, this system is more active |
12. | Supply and elimination of materials are very slow. | Supply and elimination of materials are very rapid. |
13. | Blood takes more time to complete one round. | Blood takes less time to complete one cycle. |
Note: You can add more differences to this table as there are a lot more differences between open and closed circulation.
Humans have a closed circulatory system. The blood is circulated in the close vessels and pumped by the heart. The blood travels through arteries and veins and transports important molecules.
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