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Unformatted text preview: receiving a transfusion of whole type O negative blood? The type O blood of the donor may have high enough levels of anti-A antibodies that could cross-react with the recipient’s cells. Which of the following act as the first line of defense against foreign pathogens? Cutaneous membrane Mucous membrane The process by which phagocytes exit capillaries and enter injured tissue is called _________. Diapedesis Your hand has a scratch. What sign would indicate that the injury is inflamed? Painful A patient has been immunized against chicken pox using an weakened virus. What type of immunity is this? Artificially acquired activ...
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- Fall '08
- white blood cell, flu, segment genes