A + P 2 QUIZ (EXAM 2).docx - Chapter 20 21 QUIZ 1 Which of the following antibodies is involved in allergic reactions IgE 2 The lymphatic duct empties

A + P 2 QUIZ (EXAM 2).docx - Chapter 20 21 QUIZ 1 Which of...

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Chapter 20+ 21 QUIZ 1. Which of the following antibodies is involved in allergic reactions? IgE 2. The lymphatic duct empties lymph fluid into a blood vessel in the: -NECK 3. The presence of CD4 molecules on the cell surface identifies that cell as a: -HELPER T CELLS 4. Which type of interferon enhances the cell-killing activity of phagocytes and natural killer cells? - GAMMA 5. Which of the following kills fungal cells and cancer cells? -CYTOTOXIC T CELLS 6. Which of the following cells produces large amounts of antibodies? -B CELLS 7. Which of the following antibodies is most abundant and can cross the placenta? -IgG 8. What triggers the classical pathway of complement? -CELL WALLS OF YEAST AND BACTERIA 9. An antigen stimulates the immune response and reacts with the products of the response. T/F -TRUE 10. The characteristic(s) which distinguish the immune system from other mechanisms of defense is/are: -SPECIFICITY and MEMORY 11. A plasma cell does not have an antigen receptor. T/F -FALSE 12. Which of the following antibodies is a dimer found in secretions and protects the
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