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प्रश्न
Describe agranulocytes with the help of diagrams.
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उत्तर
Agranulocytes show absence of granules in the cytoplasm and the nucleus is not lobed. They are of two types viz.
1) Lymphocytes – They show round nucleus, constitute about 25 – 33 % of total WBC and are responsible for immune response of the body
2) Monocytes – They show large kidney-shaped nucleus, constitute about 3 – 9% of total WBC and are phagocytic in function
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संबंधित प्रश्न
Name the components of the formed elements in the blood and mention one major function of each of them.
Which of the following are 'scavenger cells'?
(a) Lymphocytes
(b) Erythrocytes
(c) Basophils
(d) Macrophages
The extracellular fluid which always flows from body tissues to the heart is called ______________.
Name a circulatory fluid in the human body other than blood.
What is lymphatic system? What are its function?
Complete the following sentence with appropriate word:
The fluid in the space between the tissue cell is called__________.
Lymph is present in the
Name a circulatory fluid in the human body other than blood.
Match the terms given under Column ‘A’ with their functions given under Column ‘B’ and select the answer from the options given below:
| Column I | Column II |
| A. Lymphatic System | i. Carries oxygenated blood |
| B. Pulmonary vein | ii. Immune Response |
| C. Thrombocytes | iii. To drain back the tissue fluid to the circulatory system |
| D. Lymphocytes | iv. Coagulation of blood |
Name the following:
A special lymphatic node on the sides of the neck.
