Question
Download Solution PDFOrganisms having open type of circulatory system
(A) Mollusca
(B) Annelids
(C) Vertebrates
(D) Arthropods
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is A, D.
Key Points
- The circulatory system transports blood to all organs and tissues of the body.
- It is open type or closed type.
- In the open type, blood is pumped out into body spaces, and the organs bathe in this blood.
- In the closed type, blood travels through a system of blood vessels.
- Molluscs and Arthropoda have an open type of circulatory system.
Additional Information
- Annelids and vertebrates have a closed type of circulatory system.
- The closed type consists of arteries, capillaries, and veins.
- These vessels carry the blood from the heart to various organs.
Below is the diagrammatic representation of the open and closed circulatory system
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