108. Which is the D: A rejection?e best explanation of how immune suppression ca
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108. Which is the D: A rejection?e best explanation of how immune suppression can be helpfil in preventing a. The of ent immune system sometimes reacts against foreign antigens in the grafted drugs shat is often called a rejection symdrome. Immune suppression reduce the immune system's ability to attack the foreign antigens in the Immune suppression donated tissue. b. Because rejection is caused by an inappropriate and excessive response seif-antigens, giving immune suppression drugs would reduce involves antigen-antibody reactions, mainly IgE triggered by repeated so immune suppression drugs would reduce the reaction exposure to an all to the allergen, which in this case is the transplanted organ. Delayed allergic response occurs with transplanted organs, so drugs would reduce the allergic response and decrease rejection ergen, d. rejection,e suppressive 109. Which of the following is not a function of the respiratory system? a. b. c. d. Assists with homeostasis of body pH Distributes oxygen to cells Filters air Warms air 110. The small openings in the cribriform plate function to: a. allow air to move between the nostrils b. allow branches of the olfactory nerve to enter the cranial cavity and reach the brain. provide a filtering system for the inspired air. c. d. do both A and B. The external openings to the nasal cavities can be referred to as: a. nostrils. b. anterior nares. c. external nares. d. all of the above. 111. Paranasal sinuses are normally filled with: a. bone marrow b. a serous fluid. c. mucus. d. air 112. The lower border of the cavity of the larynx is formed by the a. epiglottis b. cricoid cartilage. c. glottis. d. thyroid cartilage.Explanation / Answer
108)A
The immune system sees transplanted organ as a foreign mass. So our immunesystem attack the grafted organ. Immunosuppresant drug weaken immune system to reduce your body's reaction to the foreign organ. Eg corticosteroids.
109) B
The distribution of air to the cells is via circulatory system.
110)B
The openings allow the passage of opfactory nerves to the brain
111)D
All the above are the external opening to the nasal cavities.
112)D
Para nasal sinuses are filled with air.
113)B
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