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Lecture 1

CHEM 3B Lecture 1: The Eye & Sight
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Department
Chemistry
Course
CHEM 3B
Professor
stevenpedersen
Semester
Spring

Description
The Eye and Sight I. Five Human Senses A. Sight 1. Act of seeing 2. Organ of sight or vision is the eye 3. Two eyes give binocular vision, 200 degree field in most humans 4. Give depth perception B. Hearing C. Taste D. Smell E. Touch II. How do we see? A. Eye has an optical system, focuses an image on retina (area on the back of the eye) III. Eye Socket Orbital Bones A. Seven bones make up eye socket (orbital bones), protected by surrounding muscle and tissue IV. Anatomy of the eye A. Eyebrow bony ridge covered by arch of short hairs B. Eyelid protective structure covering eye C. Eyelashes row of short hairs fringing edge of eyelids D. Lacrimal gland gland that secretes tears E. Lacrimal Puncta small circular openings which allow for drainage of tears F. More anatomy of eye eye muscle 1. https:quizlet.com117584261optometry10mt1flashcards
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