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प्रश्न
The chief function of lymph nodes is to
विकल्प
produce WBCs
produce hormones
destroy old RBCs
destroy pathogens
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उत्तर
destroy pathogens
संबंधित प्रश्न
Explain ABO blood group system in human being with a suitable chart.
When a doctor is recording your pulse, he is pressing on your wrist exactly on a
Note the relationship between the first two words and suggest a suitable word/words for the fourth place:
Coronary artery : Heart :: Hepatic artery : ______
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
Describe the functions of the: Blood
In what ways does the blood entering the kidney differ from that leaving the kidney?
Differentiate between:
Red blood cells and White blood cells
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
The process of keeping the blood flowing continuously throughout the body.
______ is an agranulocyte.
