-->

Body Fluids And Circulations

Question
CBSEENBI11025747

Which of the following is the correct sequence of development of erthrocytes?

  • Erythrocytes  Normoblasts  Erythroblasts  Reticulocytes

  • Erythroblasts  Normoblasts  Reticulocytes Erythrocytes

  • Erythroblasts  Reticulocytes  Erythrocytes Normoblasts

  • Normoblasts  Erythroblasts  Erythrocytes Reticulocytes

Solution

B.

Erythroblasts  Normoblasts  Reticulocytes Erythrocytes

The mother cells of RBCs is nucleated erythroblast. Development of erythrocytes is as follows:-

Erythroblasts or mother cells- nucleated RBC Normoblasts or nucleated RBC Reticulocytes or young RBC Erythrocytes or mature RBC

Erythropoesis is the production of RBC, in foetus, liver and in bone marrow at different stages of life.