Health Care > EXAM > Immunology Midterm #1| 170 questions| with complete solutions (All)

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Immunology Midterm #1| 170 questions| with complete solutions

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Can normal skin microbiota be used for the treatment of some human skin related diseases such as acne)? Correct Answer: - People have different microbiota in the skin, people with skin conditions hav... e different microbiota in their skin - There are studies that have shown microbiota transfers from people with good skin to people with acne which have been an effective treatment ___________ surfaces are covering the lining all our internal tubes Correct Answer: Mucosa The epithetical that are part of the innate immunity have a thick _______ layer instead of a _______ skin layer Correct Answer: mucosa, dead ______ cells have a high level of _____ content, so it well suited for the growth of beneficial microbiomes Correct Answer: Mucosa, water ______ helps trap bad bacteria and prevent from them attaching to epithelium cells. It has _______ to help fight any bad bacteria that does attach. Correct Answer: Mucin, glycosides Epithelia cells of which layer renew very frequently and how this help our innate immunity response? Correct Answer: Epithelial cells of the mucosa layer renew very frequently and this is part of the innate immune system, because when many pathogens enter the body they need to multiple and colonize, at the same time epithelial cells are being renewed at such a fast rate which isn't a good host for these pathogens. So the turnover and shedding of epithelial are part of the innate immune system. The ____ layer of epithelial cells is covered with a high number and diversity of microbes, except for in the ________ Correct Answer: mucosa, lungs How does our microbiota help protect prevent infections? Correct Answer: 1. Microbiota fill any viable space to keep any pathogens out 2. Microbiota learn to produce antibacterial viral components to kill pathogens. The microbiota help by using their product peptides that help kill bad bacteria that colonize on the skin or other organs High concentration of _____ (bacteria) are found in our UG tract Correct Answer: LB High concentration of _________ (bacteria) are found in the upper respiratory tract Correct Answer: Gram positive Studies have shown that germ-free (no microbiota) animals have _____________ immune system. They were very to _________ infections and metabolic diseases. Correct Answer: underdeveloped, susceptible Describe these 2 gut conditions a [Show More]

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