Transplantation of tissues/organs fails often due to nonacceptance by the patient’s body. Which type of immune response is responsible for such rejections?
Cellmediated immune response
Hormonal immune response
Physiological immune response
Autoimmune response
‘Second line of defence' is known as
Which of the following is not the main function of lymph glands
"Graveyard of $RBCs$''
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?
The old worn out $RBCs$ are filtered out by