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- Antihistamines are used to treat cell-mediated hypersensitivity. a. True b. FalseWhich of the following are considered acute phase proteins? Select all that apply. A. Fibrinogen B. Properdin C. C-reactive protein (CRP) D. Mannose-binding lectinWhich of the following are phagocytes? 1. Neutrophils II. Macrophages III. Natural killer cells 單選: A. I only B. I, II and III C. I and II only D. Il only E. II and III only O O O O
- AIDS virus has an effect primarily upon A. Lymphocytes B. Leucocytes C. Thrombocytes D. ErythrocytesA nurse administering chemotherapy through a peripheral IV notices a red streak at the IV site and the patient reports itching sensationThe IV has a robust blood return. What does the nurse suspect?A.Hypersensitivity reactionB.ExtravasationC.Flare reactionD.Venous irritationAll of the following is CORRECT regards serum alpha-1 antitrypsin, EXCEPT * A. can inhibit functions of proteases B. is increased in acute inflammation C. when increases, chronic breakdown of lung tissue increases, leading to pulmonary emphysema D. is synthesised by the liver E. None of the above
- Acute inflammatory cells are ? Select one: a. ALL b. neutrophilic l c. leucocytes d. WBCThe photomicrograph shows a section of synovium from the knee joint of a patient with rheumatoid arthritis (RA). Which of the following are the most abundant cells in the inflammatory infiltrate? A. Eosinophils B. Langhans type giant cells C. Lymphocytes and plasma cells D. Neutrophils E. Type A and B synovial cells1. Match the following leukocytes (A-L) with the correct description (a-j). Each term should be used only once or it should not be used at all. (b) (c) (d) (e) (f) A. Mast cells B. Neutrophils C. Macrophages D. Eosinophils E. Monocytes F. Dendritic cells G. B cells H. Helper T cells I. Cytotoxic T cells J. Basophils K. Plasma cells L. Natural killer cells can perform phagocytosis and they are the most abundant type of leukocytes in the blood. are found in various tissues and release histamine and other chemicals involved in inflammation. are cytotoxic cells used for the killing of parasites are transformed into macrophages when they enter tissues. are antibody-producing cells. belong to the specific immune system and can kill virus-infected cells and cancer cells. have receptors consisting of two heavy chains and two light chains _can kill pathogens by phagocytosis and present peptide antigen fragments on MHC molecules. are found in the blood and are involved in allergic reactions. are…
- Which of the following events occur as part of a local acute inflammatory reaction? a. Vasodilation b. All of the above c. Increased capillary permeability d. Migration of phagocytic leukocytes to the areaPlasma proteins that are late acute phase reactants include all the following except? a. haptoglobin b. ceruloplasmin c. complement C3, C4 d. transthyretinMobilization of neutrophils to fight infection in tissue is mediated by all except which a. TNF-a production by macrophages b. upregulation of selectins on blood vessel endothelium c. interferon response d. generation of a CXCL8 gradient e. extravasation across endothelium f. proteolysis of basement membrane of blood vessels.
