A conduit for tears, which help flush pathogens and debris from the eye.

Austin Community College

The eye is in direct contact with the environment, making it susceptible to infection. To prevent infection, the following anatomy of the eye are important: 
- Nasolacrimal drainage system
- Conjunctiva

Anatomy of the Eye Responsible for Preventing Infection

https://openstax.org/details/books/microbiology/

Microbiology covers the scope and sequence requirements for a single-semester microbiology course for non-majors. The book presents the core concepts of microbiology with a focus on applications for careers in allied health. The pedagogical features of the text make the material interesting and accessible while maintaining the career-application focus and scientific rigor inherent in the subject matter. Microbiology’s art program enhances students’ understanding of concepts through clear and effective illustrations, diagrams, and photographs.

Microbiology is produced through a collaborative publishing agreement between OpenStax and the American Society for Microbiology Press. The book aligns with the curriculum guidelines of the American Society for Microbiology.

OpenStax Microbiology Textbook

Nasolacrimal Drainage System

Mucous membranes that cover the surface of the eye and inner eyelid to protect the eye from infection.

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