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Arrange the RBC, WBC and platelets in increasing order per micro litre of circulating blood.

Arrange the RBC, WBC and platelets in increasing order per micro litre of circulating blood. Correct Answer Erythrocytes> Thrombocytes >Leukocytes

The correct answer is ​Erythrocytes> Thrombocytes >Leukocytes

Key Points 

  • Erythrocytes -
    • They do not contain nuclei. An iron-rich protein is found in red blood cells, called hemoglobin.
    • This oxygen reaches different parts of the body. Their size is 0.0007 mm.
    • They are formed in the bone marrow. It contains about 5 million red blood particles in one cubic millimeter.
    • Hemoglobin, by absorbing oxygen, forms a temporary substance called oxyhemoglobin, which breaks down and releases oxygen.
  • Leukocytes -
    • They are larger in size than red blood cells, but less in number than erythrocytes.
    • Their number in a cubic millimeter is 5 to 10 thousand. They contain a nucleus.
    • Due to lack of hemoglobin, they are white in color.
  • ​Thrombocytes -
    • They do not have a nucleus. 
    • Their size is 0.002 mm from 0.004 mm happens till. 
    • Their number ranges from 1,50,000 to 4,00,000 in one cubic millimeter.
    • Their function is to stop the blood flow when the body is cut so that the amount of blood from the body is not reduced.
    • For people who have a low number of platelets in their blood, their blood flow does not stop for long.

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