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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 type of T-lymphocyte which secretes perforins.
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 ______.
Differentiate between Blood and the lymph.
The diagram below shows part of the capillary bed in an organ of the human body. Some of the blood arriving at the capillaries at points labeled A, moves out into the spaces between the tissue cells. Study the diagram and answer the questions that follow:
State two important functions performed in our body by the fluid present in vessel X.
Describe the role of lymph
Write a short note on Tissue Fluid.
Distinguish between Blood capillary and lymph capillary
Lymph can be defined as ______.
Select the correct sequence of flow of lymph through the following organ/part of the body, from the list given below:
- Intercellular spaces of body tissues.
- Thoracic and right lymphatic ducts
- Veins
- Lymphatic vessels
- Heart
