1. Sponge: Set up Cornell Notes on pg. 75 Topic: 12.7: Life-span Changes and Common Eye Disorders Essential Questions: What is the MOST common eye disorder? 2.1 Atoms, Ions, and Molecules 12.7: Life-span changes and Common Eye Disorders What is the MOST common eye disorder? EYE LABELING QUIZ TOMORROW -Notebook Check/Test next Friday

2. Eye Labeling Quiz Please put all backpacks/purses/notebooks to the sides and front of the room Pencil only Spelling Counts 10 minutes to take test Worth 12 points 2

3. Labeling Quiz Key Optic disc Posterior cavity Iris Sclera Pupil Ciliary Body Cornea Extrinsic eye muscles Retina Optic Nerve Choroid Coat Lens 3

4. Eye Disorder Presentations Due to Google Classroom in 15 minutes Turn in Then practice—write your notecards –Who says what etc. We start presentations today!!!!! 4

5. 5 Eye Disorder PPT Presentations Description of disorder Causes Symptoms Treatment options Prognosis A forecast of the likely course of a disease or ailment Any extra information Statistics/Age/Gender Must be in PPT/Google Slides and turned into Google Classroom Must have pictures Must have sources cited slide Use RELIABLE SOURCES You will be PRESENTING this information to your peers

6. Eye Disorders 6 1.Color-blindness 2.Retinal detachment 3.Cornea tear or abrasion 4.Dry eye syndrome 5.Glaucoma 6.Cataracts 7.Macular degeneration 8.Heterochromia (Different Colored Eyes) 9.Diplopia “Double Vision” 10. Eye Herpes 11. Kalnienk vision “Tunnel Vision” 12. Photopsia “Seeing stars” Get in a group of 3-4 (max) List your top 6 choices and bring to Mrs. M on a scrap sheet

7. 7 Eye Disorder PPT Presentations Description of disorder Causes Symptoms Treatment options Prognosis A forecast of the likely course of a disease or ailment Any extra information Must be in PPT and turned into Google Classroom Must have pictures Must have sources cited slide 1.Color-blindness 2.Retinal detachment 3.Cornea tear or abrasion 4.Dry eye syndrome 5.Glaucoma 6.Cataracts 7.Macular degeneration 8.Heterochromia (Different Colored Eyes) 9.Diplopia “Double Vision” 10.Eye Herpes 11.Kalnienk vision “Tunnel Vision” 12.Photopsia “Seeing stars”

8. 8 Common Eye Disorders: (NOT strictly age related) Refractive errors are the most frequent eye problems in the United States: Myopia: near-sightedness Hyperopia: far-sightedness Astigmatism: distorted vision at all distances Conjunctivitis: inflammation of conjunctiva

9. 9 Common Eye Disorders: (NOT strictly age related) Black eye: capillaries break- and move into surrounding tissue Eyelid Stye: bacterial infection of sebaceous gland Color-blindness: inherited condition where certain colors are hard to either differentiate or cannot be seen

10. Blindness: inability to see anything, including light Retinal detachment: When retina detaches from back of eye- must be fixed with surgery or will cause blindness Cornea tear or abrasion: A scratch to the cornea Amblyopia (am-blee-o-pia) aka Lazy eye: Perygium (ter-ij-ee-um) benign, non-cancerous growth that develops on the mucous membranes 10

11. 11 Life-Span Changes and Disorders Age-related visual problems include: Dry eyes: Floaters: crystals in vitreous humor Glaucoma: too much aqueous humor- too much pressure- may result in blindness Cataracts: lens becomes cloudy- may lead to blindness Macular degeneration: impairment of the macula- blurs images-may lead to retinal detachment

12. 12 Presbyopia (pres-bee-o-pia): that occurs between age 40–50 years- loss of the ability to focus up close, inability to read letters clearly while reading

13. 13 Video Notes: Split pg. 76 into four sections Bionic Eye 4m37s Laser Eye Surgery 4m50s Karen & Retinitis Pigmentosa 3m44s-8m24 5 Bullets Each

14. Homunculus 10m23s 14 https://www.youtube.com/watch?v=fxZWtc0mYpQ