1.How does histamine affect the body?




Answer is B)
Histamin : vasodialation, increase permeability of blood vessels, decrease peripheral vascular resistance.


2. Which one does not involve adaptive immunity?




Answer is C)


3. Which of the following is regarding the cell- mediated immunity?




Answer is A)

4. Which cell does not perform phagocytosis?




Answer is B)


5. Which cell is responsigle for the quickest release of histamine that associated with allergies?




Answer is A)


6. What is the term used to describe white blood cells migratng towards bacteria?




Answer is C)

7. Which one secretes antibody in the body?




Answer is B)
plasma cells called plasma B cells.

8. Which of the following factor does not involved antibody-mediated immunity?




Answer is D)
cytotocis T cells involed cell-mediated immunity


9. Which antibodies are produced by the plasma cells?




Answer is D)


10. Which antibody exist in breast milk?




Answer is A)

11. What type of hypersensitivity reaction does regarding allergic reaction?




Answer is A)


12. What type of hypersensitivity reaction does regarding poison Ivy reaction?




Answer is D)


13. What type of hypersensitivity reaction does regarding hemolytic reaction?




    Answer is B)


    14. Which of the following is the type1 hypersensitivity reaction?




    Answer is B)


    15. Which of the antibody is involved hypersensitivity reaction Type 1?




    Answer is D)


    16. What type of hypersensitivity reaction is regarding cell-medicated immnunity?




    Answer is D)


    17. Lymph only moves in one direction, toward the heart.


    Answer is A)

    18. Where is located the spleen?



    Answer is C)
    Between the lungs – thymus, Top of the both kidneys-adrenal gland


    19. A small bean-shaped structure that is part of the body’s immune system. It filter substances that travel through the lymphatic fluid, and they contain lymphocytes.




    Answer is D)

    20. The largest lymphatic structure is _______.




    Answer is C)