An Army Analogy It Is
a: The t-lymphocyte ~
b: the officer of the immune system
What: "The T-lymphocyte is like the officer in charge of the immune system. It sends out chemical messages to other cells of the immune system to attack. Phagocytes become more active. B-lymphocytes are also activated."
Useful?
Writer: Glenn
LCC:
Where:
Date: May 9 2013 8:27 PM
# 3062 Critique Analogy