Multiple choice

When an antigen enters the body, the immune system produces antibodies against it. Poor skin tests to a range of microbial antigens such as tuberculin and mumps indicate a deficiency of

  1. NK cells

  2. T-cells

  3. B-cells

  4. Phagocytosis

  5. Opsonization

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

These are delayed type hypersensitivity skin tests which are mediated by T-cells.