The cells that play the most important role in regulation of the coagulation and anti-coagulation balance are A: nerve cells B: hepatic cells C: mononuclear phagocytes D: endothelial cells E: spleen cells

Which of the following are the three lines of defense against human infection A: Complete skin and mucous membrane B: Bactericidal substances and phagocytes in body fluids C: Antibodies and lymphocytes D: Antibiotics E: Vaccines

Which of the following is not a function of a glycocalyx? A: It forms pseudopods for faster mobility of an organism. B: It can protect a bacterial cell from drying out. C: It protects a bacterial cell from killing by phagocytes. D: It allows a bacterium to stick to a host.

Inflammatory<br/>responses may include all of the following except ( ) A: Clotting<br/>proteins sealing off a localized area. B: Increased<br/>activity of phagocytes in an inflamed area. C: Reduced<br/>permeability of blood vessels to conserve plasma. D: Release<br/>of substances to increase the blood supply to an inflamed area. E: Increased<br/>release of white blood cells from bone marrow.