5 Written Questions

1. chemical
2. able to see near not far
3. is often caused by elongation of the eyeball; nearsightedness
4. often exist as individual cells or receptor units and widely distributed throughout the body; pain and touch
5. colored circular structure with spoked and circular fibers causing pupil to dilate or constrict; brown, blue colored part of eye

5 Matching Questions

1. Aqueous Humor
2. Choroid
3. Special Sense Organs
4. Conjunctiva
5. Pupil, Cornea and Lens

1. a second layer of eyeball; pigmented vascular layer prevents scattering of light
2. b in the anterior cavity in front of the lens (watery)
3. c large and complex and localized grouping of specialized receptors; eye, nose, ear, smell and taste buds
4. d 3 most important parts of the eye
5. e mucous membrane covering the front surface of the sclera and lining the eyelid

5 Multiple Choice Questions

1. maintain normal shape of eye and help refract light rays
   1. Hyperopia
   2. Myopia
   3. Nyctalopia
   4. Eye Fluids
2. front part of the choroid is made up of two muscles, what are they?
   1. Iris Muscle
   2. Pupil, Cornea and Lens
   3. Ciliary Muscle
   4. Ciliary Muscle and Iris Muscle
3. defective curvature of cornea or lens of the eye; distortion caused by an irregularity of cornea or lens
   1. Retina
   2. Glaucoma
   3. Conjunctiva
   4. Astigmatism
4. constantly being formed, drained and replaced, if blocked pressure will increase causing glaucoma
   1. Eye Fluids
   2. Aqueous Humor
   3. Astigmatism
   4. Glaucoma
5. excessive intraocular pressure that decreases blood flow in retina causing retinal degeneration; due to abnormal accumulation of aqueos humor in eye
   1. Choroid
   2. Cornea
   3. Myopia
   4. Glaucoma

5 True/False Questions

1. Cornea → the transparent part of the sclera over iris; "window of eye"

   True        False

2. Sclera → first layer of eyeball; tough outer coat; "white of eye"

   True        False

3. Pupil → hole in iris is the...

   True        False

4. Nyctalopia → is often caused by a shortened eyeball; farsightedness

   True        False

5. Ciliary Muscle → attached to lens with ligament causing lens to change shapes

   True        False