Which of the following is a function of lymphocytes?

• A. to maintain body temperature
• B. to produce albumin
• C. to regulate pH
• D. to carry oxygen
• E. to destroy virus-containing cells

Answer: (E)

Verified step by step guidance

1. Understand the role of lymphocytes in the immune system. Lymphocytes are a type of white blood cell that play a crucial role in the body's defense mechanisms.
2. Identify the types of lymphocytes: B cells, T cells, and natural killer (NK) cells. Each type has specific functions related to immune response.
3. Recognize that B cells are responsible for producing antibodies, which target and neutralize pathogens like viruses.
4. Learn that T cells can directly destroy infected cells, including those containing viruses, through mechanisms such as cytotoxic activity.
5. Understand that NK cells also contribute to the destruction of virus-infected cells by recognizing and inducing apoptosis in these cells.