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प्रश्न
Describe the functions of the: Heart
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उत्तर
The heart is a muscular organ that pumps blood to all the cells in our body through a network of blood vessels. It pumps the blood and hence helps in circulating oxygen and nutrients to all body parts. The heart pumps deoxygenated blood to the lungs and oxygenated blood to the rest of the body
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संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
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The chief function of lymph nodes is to
The valve which prevents back flow of blood in the veins and lymph vessels ______.
What is the function of spleen?
pH of oxygenated blood is ______.
Differentiate between the following pair of terms: Vena Cava and Aorta
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______ refers to a marked decrease in the number of platelets.
Name these:
Two kinds of circulatory systems in different animals.
