Write important role/roles of Tonsils
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Tonsils are lymph glands located on the sides of the neck. They tend to localize the infection and prevent it from spreading it in the body as a whole.
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Give reasons/explain:
A mature mammalian Erythrocyte lacks nucleus, mitochondria and endoplasmic reticulum.
People have a common belief that the heart is located on the left side of the chest.
Write important role/roles of Spleen
Write important role/roles of Hepatic portal vein