The lymphocytes that kill virus-invaded and cancerous body cells and are also involved in graft rejections are the .....

LYMPHATIC SYSTEM

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

The lymphocytes that kill virus-invaded and cancerous body cells and are also involved in graft rejections are the ____

A	B cells
B	plasma cells
C	memory cells
D	killer T cells

Explanation:

Detailed explanation-1: -Cytotoxic T cells kill infected cells, whereas helper T cells help activate macrophages, B cells, and cytotoxic T cells. Effector helper T cells secrete a variety of signal proteins called cytokines, which act as local mediators.

Detailed explanation-2: -Immunotherapy. Immunotherapy is a treatment for some types of cancer. It uses the immune system to find and kill cancer cells. They are helpful in cancer treatment because cancer cells are different from normal cells.

Detailed explanation-3: -The T and B lymphocytes (T and B Cells) are involved in the acquired or antigen-specific immune response given that they are the only cells in the organism able to recognize and respond specifically to each antigenic epitope.

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