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Closed circulatory system occurs in
Closed circulatory system occurs in
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Solution
The correct option is B Tadpole and fish
The circulatory patterns are of two types open or closed. An open circulatory system is a type of circulatory system in which blood pumped by the heart passes through large vessels into open spaces or body cavities, called as sinuses. It is common in arthropods and molluscs.A closed circulatory system in which the blood pumped by the heart is always circulated through a closed network of blood vessels. This pattern is considered to be more advantageous as the flow of fluid can be more precisely regulated. Tadpole and fish belong to phylum Chordata and have a closed system of circulation.So, the correct answer is option B.
The circulatory patterns are of two types open or closed.
An open circulatory system is a type of circulatory system in which blood pumped by the heart passes through large vessels into open spaces or body cavities, called as sinuses. It is common in arthropods and molluscs.
A closed circulatory system in which the blood pumped by the heart is always circulated through a closed network of blood vessels. This pattern is considered to be more advantageous as the flow of fluid can be more precisely regulated.
Tadpole and fish belong to phylum Chordata and have a closed system of circulation.
So, the correct answer is option B.
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