The second signal during B-lymphocyte activation involves stimulation from
A. IL-2 released by cytotoxic T-lymphocytes.
B. IL-4 released by helper T-lymphocytes.
C. bradykinin released by antigen-presenting cells.
D. antibodies released by antigens.
B
Anatomy & Physiology
You might also like to view...
In the figure shown, which light micrograph shows the type of cartilage that is most abundant in the human body?
a) E b) F c) G d) H e) I
Anatomy & Physiology
Q fever always results in death in afflicted humans
Indicate whether the statement is true or false
Anatomy & Physiology
The flat bones of the cranium form by intramembranous ossification.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Pulmonic __________ is the narrowing of the opening and valvular area between the pulmonary artery and right ventricle
Fill in the blank(s) with correct word
Anatomy & Physiology