A 48-year-old male patient arrives at the hospital after being rescued from a car accident in which he suffered a serious hemorrhage. He needs a blood transfusion to stabilize. Blood typing test discovers he is A+, Which of the following blood types can he receive? Check all that apply. Check All That Apply A+ and A- B+ and B- AB+ and AB- O+ and O-

Please match the description to the type of hypersensitivity. 1. acute reaction to an allergen mediated by IgE, mast cells, basophils, and histamine (Click to select) 2. a reaction mediated by T cells and the effector cells enlisted by them. Generally, this reaction takes a day or two to develop after exposure to the provoking antigen (Click to select) 3. mediated by IgG antibody-antigen complexes, which are deposited in basement membranes of some organs and invoke an inflammatory response (Click to select) 4. a reaction involving IgG and IgM antibodies which target cells and activate complement, which in turn lyses host cells (Click to select)

Please match the description to the type of hypersensitivity. 1. acute reaction to an allergen mediated by IgE, mast cells, basophils, and histamine (Click to select) 2. a reaction mediated cells and the effector cells enlisted by them. GO (Click to select) velop after exposure to the pr 3. delayed hypersensitivity which are deposited in ba ke an inflammatory response antibody-mediated hypersensitivity 4. hich target cells and activate to select) immune complex hypersensitivity ces immediate hypersensitivity