18) Which of the following relates to inflammation? A) First line of defense B) Second line of defense C) Third line of defense D) vasoconstriction E) adaptive defense

Which cell type, molecule, or process listed below does not has a function or role in both the innate and adaptive immune systems? A) O Macrophages B) O Dendritic cells C) O Complement activation D) O Phagocytosis E) O all the above have a role in both the innate and adaptive immune systems

27) In response to alerting cell activation, the B cell covers pathogens with ______________ to make recognition easier for the immune system. A) Antigens B) Toxoids C) Antibodies D) Immunoglobins

The basis of all allergic responses lies with the production of ______ by _______. A) antibodies, T cells B) histamine, mast cells C) histamine, B cells D) complement, B cells

13) Which of the following best describes the mechanism of an antiplatelet medication? A) Inhibition of platelet aggregation B) Blocking of sodium channels C) Inhibition of the inflammatory response D) Inhibition of factor X conversion

If the patient's mother had previously vaccinated her son against chickenpox, what form of immunity would he have had against the virus?   A) Active natural immunity B) Passive natural immunity C) Active artificial immunity D) Passive artificial immunity

43) multiple sclerosis is an autoimmune disease . a) true b) false

7. Which of these cells can activate both B & T lymphocytes? a) Helper T cells b) Plasma cells c) Cytotoxic T cells d) Neutrophils e) Mast cells 8. Which of the following happens when a B cell is activated? a) Inflammation b) The activated B cell differentiates into plasma cells and memory cells c) The B cell will suppress the immune response d) It acts as a phagocyte to engulf antigens e) The activated B cell will release haptens 9. How are T lymphocytes activated? a) Release of histamine during the inflammatory process triggers their activation b) By interferon and antibodies Contact with exposed collagen activates helper T cells d) Through direct contact with a foreign antigen e) Activation of any component of the nonspecific immune response will activate T cells 10. The variable region of an antibody c) ngang naging a) Binds to a specific epitope on an antigen. b) Can bind to several different antigens on the same bacterial cell. c) Binds to the first complement protein (C1). d) Is…