Multiple choice

Which of the following T-cells express the CD45RO protein on their surface?

  1. Helper T-cells

  2. Memory T-cells

  3. Cytotoxic T-cells

  4. Suppressor T-cells

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

Memory T-cells typically express the cell surface protein CD45RO. It is an essential regulator of T and B-cell antigen receptor signaling.