2026/2027 Immunology Exam 1 Questions with Complete Solutions. (RATED A+)

2026/2027 Immunology Exam 1 Questions with Complete Solutions. (RATED A+) What are two examples of phagocytes? -Answer Neutrophils (PMN-polymorpho nuclear) and Macrophages (MO) True or false: Monocytes are precursors of macrophages. -AnswerTrue. Monocytes are found in blood but when they move into tissues, they are macrophages. What cells are important for parasite control, allergy, and inflammation? -Answer1. mast cell (release histamine when activated) 2. eosinophil (similar function as mast cell but arrive at scene later) 3. basophil (uncommon; function unknown) 4. dendritic cell (internalize pathogens & active T-cells & help initiate adaptive immune response-serving as a bridge) What are two types of lymphocytes? -Answer T cells and B cells. T or F: Plasma cells are B-cells that actively secrete antibodies. -Answer True. What is the effector function? -Answer A job that a cell has once it is activated Some functions of the immune response include: -Answer a. recognition of the pathogen or antigen b. develop "effector" function What are the main differences between innate immunity and adaptive immunity? -Answer Innate immunity: quicker response, use less specific mechanisms to recognize pathogens, unable to eradicate the pathogen completely, doesn't provide immunity for reinfection. Define hematopoiesis. -Answer Hematopoiesis is the generation of blood cells.