What medication is administered to a patient in anaphylaxis?

Older adults are at increased risk of respiratory infections such as pneumonia due to many factors including a reduced immune response, fewer cilia in the lungs, and other factors that include: 

24. Leukemia refers to cancerous conditions involving white blood cells.

22. What organ in the body regulates erythrocyte production?        

17. When neither anti-A serum nor anti-B serum clot on a blood plate with donor blood, the blood is type ________.        

2.  A person exhibiting suppression of immunity and clotting disorder as well as low oxygen-carrying capacity is likely suffering from which of the following?        

27. Hemorrhagic anemias result from blood loss.

19. Which is NOT true of thrombocytopenia?        

32. Positive chemotaxis is a feedback system that signals leukocyte migration into damaged areas.

10.  Which two factors below make rapid and substantial blood loss life threatening?