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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
Name a circulatory fluid in the human body other than blood.
| A liquid X of colour Y circulates in the human body only in one direction : from body tissues to the heart. Among other things, liquid X contains germs from cells and dead cells. The liquid X is cleaned of germs and dead cells by a special type of white blood cells called Z. This cleaned liquid is then put into the blood circulatory system in subclavian veins. |
- What is (i) liquid X, and (ii) colour Y?
- What is Z?
- The liquid X is somewhat similar to a component of blood. Name this component.
- Why is liquid X not red?
Write a short note on Tissue Fluid.
Differentiate between:
Blood and Lymph.
Give Technical Term for the following:
A fluid that transports fatty acids and glycerols
The cells contained in the lymph are mostly ______.
Choose the odd one out from the following terms and name the category to which the others belong:
Name the following:
Part of lymphatic system concerned with absorption of fats from the intestine.
