SCIENCE
CIRCULATORY SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Open:fluid is circulated through an openbody chamber.
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Closed:fluid is circulated through bloodvessels
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Blood
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artery, vein, and capillary
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Detailed explanation-1: -In closed circulatory system, blood is the circulatory fluid and is contained within the blood vessels. Therefore, there is a distinction between blood and lymph. Examples of animals with closed circulatory system are annelids, few mollusks, and vertebrates.
Detailed explanation-2: -In an open circulatory system, the blood is not enclosed in blood vessels but is pumped into an open cavity called a hemocoel and is called hemolymph because the blood mixes with the interstitial fluid.
Detailed explanation-3: -Humans have a closed circulatory system with a four-chambered heart and an intricate network of blood vessels. The system has two circuits: the pulmonary circuit, which carries blood to and from the lungs, and the systemic circuit, which transports blood to and from organs and other tissues.
Detailed explanation-4: -Birds. Mammals. Fish. Reptiles. Amphibians. Some invertebrates. 14-Dec-2021