BIO 280 Level 1 2 AND 3 defenses Questions and Answers
Describe the three levels of the bodies defenses specific/solicited? Where? Answer Level one: on surface -non specific, non-solicited Level two: beneath the surface -non-specific, semi-solicited Level three: systemic responses -specific, solicited What defenses contribute to the level one defenses? type of cells? layering/levels in skin? moisture? also includes? Answer skin, mucous membranes, chemicals close fitting cells, multi-layered epidermis and dermis, dry also includes keratin (cornification) What specific chemicals/proteins are used in level one defenses? level one defenses also includes what two things that normally live on the surface of the skin? Answer Chemicals: -salt -sebum Proteins: -lysozyme -defensin
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- 22 de julio de 2024
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