Lymph

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Which of the following statement is/are incorrect about lymph ? (i) Lymph is colourful as it has haemoglobin but no RBC (ii) It contains specialised lymphocytes which are responsible for immunity of the body (iii) Lymph is an important carrier for nutrients and harmones (iv) Fats are absorbed through lymph in the lacteals present in the intestinal villi.

Read the following : a. Lymph absorbs and transports fat from the intestine . b. Lymph nodes produce fibrinogen. c. Lymphatic capillaries present in the intestinal villi are known as lacteals. d. Lymph transports oxygen only. Which of these statements are true ?

A. An elaborate network of vessels called the lymphatic system collects tissue fluid and drains it back to the major veins. B. The fluid present in the lymphatic system is called the lymph. C. Lymph is a colourless fluid containing specialized lymphocytes. D. Fats are absorbed through lymph in the lacteals present in the intestinal villi. How many of the above statements are correct?

Match the following with respect to circulatory tissue of frog and their functions. {:("Cells","Function"),("I) Erythrocytes ","A) Transport of" O_2),("II) Thrombocytes ","B) Defence "),("III) Leucocytes ","C) Haemostasis "),("IV) Lymph ","D) Blood - (RBC + proteins)"):}

Assertion : Lymph is a colourless fluid containing specialised lymphocytes which are responsible for the immune responses of the body. Reason : Exchange of nutrients, gases etc., between the blood and the cells always occur through this fluid.

[A]: Lymphocytes develop in lymphoid tissue and involved in cell mediated and humoral immunity. [R]: Lymphocytes are produced in primary lymphoid tissue (thymus, embryonic liver and adult bone marrow) and migrate to secondary lymphoid tissue (spleen and lymph nodes)

How many among the given statements are Incorrect? All of the nodal tissue in human heart is capable of generating 70 - 75 action potentials in a minute.B. Lymph is devoid of all formed elements of blood.C. Cardiac output is defined as the volume of blood pumped by each ventricle in a cardiac cycle.d Wall of left ventricle is thickest among all four chambers of human heart.

The characteristics and an example of a symbol joint in humans is {:(,"Characterstics","Example"),((a),"Lymph filled between two bones, limited movement","Gliding joint between carpals"),((b),"Fluid cartilage between two bones, limited movements","Knee joint"),((c),"Fluid filled between two joints, provides cushion","Skull bones"),((d),"Fluid filled synovial cavity between two bones","Joint between atlas and axis"):}

The lymph nodes I) are small solid structure throughout the body II) filter lymph fluid as it flows through them, trapping bacteria, viruses and other antigens, which are then destroyed by lymphocytes. Which of the statements given above is/are correct?

Consider the following statements. I) Secondary lymphoid organs includes lymph nodes, spleen and small masses or lymph tissue such as Peyer's patches, appendix and thymus. II) The secondary lymphoid organs are the site of lymphocyte maturation and they efficiently trap antigens for exposure to T and B-cells. Which of the statements given above is/are correct?