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Tears

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10y ago

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What in tears act as a chemical barrier and destroy pathogens on the surface of the eye?

You have the enzyme called as lysozyme. It is the enzyme that act as a bacteriostatic substance. It adversely affect the bacteria on the surface of the eye.


Is tears a chemical barrier against pathogens?

yes, tears prevent pathogens from entering the eye. when an irritation occurs the eye produces a salty liquid (tears) to clean the eye from any dust or pathogens. eyelashes also prevent pathogens and dust from entering. In terms of a chemical barrier, your tears contain the enzyme lysozyme which can disrupt the cell walls of gram-positive bacteria by digesting the peptidoglycan in them. This enzyme is also found in your saliva.


Can most pathogens be seen only with a microscope?

Yes. The word "pathogen" explicitly refers to a microorganism, virus, or bacteria.


What are pathogens symptoms?

What are pathogens symptoms


What is the difference between germs and pathogens?

All germs are pathogens but all pathogens is not germs.


Do pathogens out number non pathogens?

yes


What tissue forms protective layer of eye?

Fibrous tissue, vascular tissue, and retina


Disease-causing organisms are known as?

Bacteria and viruses that cause illness are known as pathogens.


Can you get pink eye?

By becoming infected. "pink eye" is the common name of any number of pathogens that can infect the eyes. Most are contagious by touch transference. So, don't touch, don't contract. Or, touch and effectively wash your hands after and reduce the chances.


Organisms that cause disease are called what?

Pathogens


What are disease causing organisms called?

pathogens


What are the smallest pathogens called?

Prions are the smallest pathogens