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Open Circulatory System – Blood flows freely through open spaces or sinuses, rather than being confined to vessels. Example: Arthropods (insects) and mollusks.
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Closed Circulatory System – Blood remains within a network of vessels (arteries, veins, and capillaries) throughout the body. Example: Vertebrates (humans, fish, amphibians) and annelids (earthworms).
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प्रश्न
Name these:
Two kinds of circulatory systems in different animals.
अति संक्षिप्त उत्तर
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उत्तर
The two kinds of circulatory systems in different animals are:
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पाठ 8: The Circulatory System - Review Questions [पृष्ठ ११२]
APPEARS IN
संबंधित प्रश्न
Mention the exact location of the Pulmonary semilunar valve
Give appropriate biological or technical terms for the following :
The complex consisting of a DNA strand and a core of histones
What is meant by human circulatory system? Name the organs of the circulatory system in humans.
The nearest organ to which the heart supplies oxygenated blood is:
The chief function of lymph nodes is to
what is Venule?
Give reason for the following:
The arteries are deep seated in the body
Explain the difference.
Arteries and veins.
True or false:
Blood group A has antigen A.
Differentiate between:
Red blood cells and White blood cells
