IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

T AND B LYMPHOCYTES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
why did we call the helper T cell?
A
because its help us to move .
B
because it activates antibody secretion in B cell .
C
because we could say helper .
D
all of the above .
Explanation: 

Detailed explanation-1: -Antigens that activate B cells with the help of T-cell are known as T cell-dependent (TD) antigens and include foreign proteins. They are named as such because they are unable to induce a humoral response in organisms that lack T cells.

Detailed explanation-2: -TH2 helper cells release molecules that activate B-cells. B-cells create antibodies.

Detailed explanation-3: -Helper T cells express a protein called CD4 on their surface. This protein plays a critical role in helper T cell activation by binding class II major histocompatibility complex (MHC) molecules, which specialize in helping the immune system recognize foreign substances.

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