See These! | ||
#1 | The White of the Eyes | Sclera |
#2 | Colored portion of the eye | Iris |
#3 | Iris may be hazel, brown, or this color | blue |
#4 | Membrane that protects & maintains eyeball's shape | Sclera |
#5 | Thin mucous membrane lines anterior of eye, exposed to air | Conjunctiva |
Look At These! | ||
#1 | Located in the center of the iris | pupil |
#2 | Produces tears | Lacrimal Gland |
#3 | Protects the eyeballs from foreign matter and insects | eyelashes |
#4 | Tears drain from the eyes through this | Lacrimal Duct |
#5 | Controls amount of light entering the eye | pupil |
Glance At These! | ||
#1 | Nerve impulses transmitted via this to the brain | Otic Nerve |
#2 | Responsible for dim lights & peripheral vision | Rods |
#3 | Nerve cells along the optic nerve (Two words) | Rods & Cones |
#4 | Examination of external & internal structures of the eye | Ophthalmoscopy |
#5 | Transparent, nonvascular layer covering the iris | Cornea |
Watch For These! | ||
#1 | Located in bony orbits within the facial bones | The Eyes |
#2 | The pupil's diameter is regulated by contracting & relaxing of this | The Iris |
#3 | Tears flow across conjunctival surfaces to cleanse and to this | lubricate |
#4 | Instrument used to perform examination of eye structures | Ophthalmoscope |
#5 | Anterior & Posterior cavities separated by this | Lens |
Visualize These! | ||
#1 | Colorless biconvex structure aids in focusing images | Lens |
#2 | Part of retina insensitive to light | Optic Disc |
#3 | When images focus on fovea centralis resulting in sharpest images.. called what? | central vision |
#4 | Contains the highest concentration of cones | fovea centralis |
#5 | Contains extensive capillaries that provide blood supply & nutrients | Choroid |
Final Question | |
Responsible for visualizing colors, central vision | Cones |