Which one of the following statements is correct?
Patients, who had undergone surgery are given cannabinoids to relieve pain
Benign tumors show the property of metastasis
Heroin accelerates body functions
Malignant tumors may exhibit metastasis
Definitions / Explanation : Antingen & Lymphoid organs.
Definitions / Explanation : $B$-lymphocytes & $T$-lymphocytes
Which of the following cells are associated with immune system of body
The yellowish fluid "colostrum" secreted by mammary glands of mother during the initial days of lactation has abundant antibodies ($lgA$) to protect the infant. This type of immunity is called as
Draw a well-labelled diagram of an antibody molecule.