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Question
In a closed circulatory system, blood is completely enclosed within
In a closed circulatory system, blood is completely enclosed within
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Solution
The correct option is B Vessels
In a closed circulatory system, blood is completely enclosed within vessels.The blood always remains inside the blood vessels and never comes in direct contact with the cells. The materials enter and exit the blood vessels through the walls. The blood flows in the blood vessels under high pressure such that it reaches all the parts of the body in good time. The blood vessels are branched into fine capillaries which are actually involved in the exchange of materials.
Therefore, the correct answer is option C.
In a closed circulatory system, blood is completely enclosed within vessels.
The blood always remains inside the blood vessels and never comes in direct contact with the cells. The materials enter and exit the blood vessels through the walls. The blood flows in the blood vessels under high pressure such that it reaches all the parts of the body in good time. The blood vessels are branched into fine capillaries which are actually involved in the exchange of materials.
Therefore, the correct answer is option C.
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