Use the following information to answer the following questions.
An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick.
-These cells are involved in innate immunity, and a person lacking these cells may have a higher than normal chance of developing malignant tumors:
A)cytotoxic T cells
B)natural killer cells
C)helper T cells
D)macrophages
E)B cells

Question

Quizplus · Accepted Answer

Natural killer cells are involved in innate immunity and are responsible for recognizing and killing abnormal cells, including cancer cells. Those lacking these cells may have a higher risk of developing malignant tumors.

Use the Following Information to Answer the Following Questions