IMMUNOLOGY

MISCELLENOUS

VACCINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is correct about T helper cells
A
Has CD8 protein
B
bind to antigen at MHC class II
C
secretes perforin
D
None of the above
Explanation: 

Detailed explanation-1: -Cytotoxic T cells recognize foreign peptides in association with class I MHC proteins, whereas helper T cells recognize foreign peptides in association with class II MHC proteins.

Detailed explanation-2: -There are two types of MHC: MHC class I and MHC class II. MHC class I presents to cytotoxic T cells; MHC class II presents to helper T cells.

There is 1 question to complete.