SCIENCE
CIRCULATORY SYSTEM
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 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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|  |  They lack a nucleus. 
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|  |  They are known as thrombocytes 
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|  |  They live for a period of 120 days. 
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|  |  They are formed from the bone marrow. 
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Detailed explanation-1: -Platelets, or thrombocytes, are small, colorless cell fragments in our blood that form clots and stop or prevent bleeding. Platelets are made in our bone marrow, the sponge-like tissue inside our bones. Bone marrow contains stem cells that develop into red blood cells, white blood cells, and platelets.
Detailed explanation-2: -Platelets, also known as thrombocytes, are blood cells. They form in your bone marrow, a sponge-like tissue in your bones. Platelets play a major role in blood clotting.
Detailed explanation-3: -Platelets, also called thrombocytes, are tiny components of your blood that help with clotting. Platelets are your body’s natural bandage to stop bleeding.
Detailed explanation-4: -Also called erythrocyte and RBC.