Question

write 5 points on each, leucocytes, erythrocytes and thrombocytes ​

Answer 1

Answer:

They're commonly known as red blood cells, white blood cells and platelets - and formally named erythrocytes, leukocytes and thrombocytes. These cells move throughout your body in your blood to carry oxygen, fight infections and stop bleeding if a blood vessel is damaged.

Explanation:

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Answer 2

$\large{\underline{\underline{\red{\bf{\leadsto Erythrocytes:}}}}}$

• These are circular , biconcave in shape and have no nucleus.
• Number of RBC in human males is 5-5.5 million/mm³ and in human females is 4.5-5 million/mm³ of blood.
• It has a red pigment called haemoglobin.
• The process of RBC formation is called erythropoiesis.
• Average life span of RBC is 120 days ,after which these are broken down in spleen ( graveyard of RBC) and liver.

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$\large{\underline{\underline{\red{\bf{\leadsto Leucocytes:}}}}}$

• These are round or irregular in shape.
• These are colourless blood cells.
• The normal WBC count is 6000-8000/mm³ of blood.
• Lower WBC count is called leucopenia and abnormal high count of immature WBC is called Leukemia .(Blood Cancer)
• The average life span of WBC is few hours to 2-3 days.

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$\large{\underline{\underline{\red{\bf{\leadsto Thrombocytes:}}}}}$

• These are non - nucleated , round or oval in shape.
• Their life span is 8 days to one week.
• It is also called Blood Platelets.
• Low count of thrombocytes is called Thrombocytopenia.
• High count of thrombocytes is called Thrombocytosis .