LYMPHATIC
LYMPHATIC SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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These are all examples of mechanical mechanisms that prevent entry of microorganisms into the body except:
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tears to wash out eyes
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skin
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complement cascade
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saliva in the mouth
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Explanation:
Detailed explanation-1: -Complement is a system of plasma proteins that can be activated directly by pathogens or indirectly by pathogen-bound antibody, leading to a cascade of reactions that occurs on the surface of pathogens and generates active components with various effector functions.
Detailed explanation-2: -We have already discussed several examples of mechanical defenses, including the shedding of skin cells, the expulsion of mucus via the mucociliary escalator, and the excretion of feces through intestinal peristalsis.
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