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प्रश्न
Name the type of T-lymphocyte which secretes perforins.
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उत्तर
Killer-T cells secrete perforins.
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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
What is lymph? State two major functions of lymph.
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:
Some of the liquid surrounding the cells does not pass directly back into the blood but eventually reaches it by another route through vessel X. name the fluid present in vessel X.
Complete the following sentence with appropriate word:
The fluid in the space between the tissue cell is called__________.
Distinguish between Blood and lymph.
Which kind of cells are found in the lymph?
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.
