The type of large bone marrow cell that forms platelets

Phagocytic cells are studded with plasma membrane proteins known as toll-like receptors (TLRs) that recognize __________typically found on viral and bacterial cell walls.

Type of cells that are found in the connective tissue of skin, lungs, and the gastrointestinal tract have a similar function as basophils in that they can release histamine and heparin.

 when activated these cells present the antigens to lymphocytes to activate them. They include macrophages and B cells.

Macrophages and other phagocytic cells detect pathogens by their _________

What type of receptors are found on B cells

Neutrophils, basophils, and eosinophils are all considered to be _______ that can be found circulating in the bloodstream

3 types of T lymphocytes

Type leukocyte that increase in number during an allergy attack

The third most common type of leukocyte in a normal blood sample.

Type of leukocyte that differentiates into plasma cells and secrete antibodies (immunoglobulins)

General term for the type of leukocytes responsible for cell-mediated immunity.

Type of leukocyte that circulate in the blood and have granules that contain histamine - a vasodilator and heparin - an anticoagulant