What are RBC
cells that carry oxygen
What are WBC
Cells that fight infection
What are platelets
Bits of membrane-enclosed cytoplasm that aid clotting
What are the three types of white blood cells
Neutrophils, lymphocytes, and monocytes
What are neutrophils
Uneven, mult-lobed cells that are most abundant. They are phagocytic cells that engulf microbes and bacteria
What are lymphocytes
2 main types - B and T cells
* B produces antibodies
* T are helper cells