IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

LYMPHATIC TISSUES AND ORGANS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is involved with the development of B lymphocytes?
A
thymus
B
tonsils
C
lymph node
D
bone marrow
E
spleen
Explanation: 

Detailed explanation-1: -Stem cells produce lymphoid progenitors and pro-B cells in the marrow just under the bone.

Detailed explanation-2: -B lymphocytes originate in the bone marrow; their goal is to recognize an antigen. Each of them responds to the antigen in a specific way, as it expresses specific antibodies on the membrane (IgM, CD79a, and CD79b).

Detailed explanation-3: -The B Cell: B cells mature in the bone marrow or in the lymph node. Bone Marrow: Mature B cells express antibodies on their surface, which are specific for a particular antigen.

There is 1 question to complete.