Histological Structure of Lymphoid Organs
Chapter 43 Reading Quiz 1.Which group of cells make up 60 – 70% of all WBCs? 2.Prostaglandins & ____ are released by injured tissue to promote blood flow.
Lymphoid Organs The place where body’s army is made.
The IMMUNE System. Purposes of the Immune System 1.Return tissue fluid to the blood stream 2.Fight infection Four basic types of germs: Viruses, Bacteria,
