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प्रश्न
Multiple Choice Questions
The chief function of lymph nodes in mammals is to:
विकल्प
Produce WBCs
Produce hormones
Destroy old RBCs
Destroy pathogens
उत्तर
Destroy pathogens
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संबंधित प्रश्न
Which of the following are 'scavenger cells'?
(a) Lymphocytes
(b) Erythrocytes
(c) Basophils
(d) Macrophages
Describe agranulocytes with the help of diagrams.
What is lymphatic system? What are its function?
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?
Describe the role of lymph
Differentiate between:
Blood and Lymph.
Distinguish between Blood and lymph.
How is lymph an important fluid involved in transportation? If lymphatic vessels get blocked, how would it affect the human body? Elaborate.
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
What is the other name of 'tissue fluid'? Write its two functions.
