The principle function of the lymph node in the man is
Destruction of old $ RBC$
Destruction of old $WBC$
Collection and destruction of pathogens blood
Production of $WBC$
It’s obvious.
Consider the following statements
$I.$ People should get vaccination to avoid infection
$II.$ Vaccination is available against polio, cholera, typhoid, tuberculosis and many othe disease
$III.$ Eradication of vectors are necessary in diseases like malaria and filariasis
$IV. $ Dengue and chikengunya, both are spread by Culex mosquitoes
Which of the statements given above are correct?
Which is an auto immune disease
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?
Antibodies are produced by
Definitions / Explanation : Active immunity & Passive immunity
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