Eyes Crossword #2

1. Lens type that is thinner in the center used to correct myopia
3. Upside down, reversed, and scaled image projected onto the retina
8. X-shaped region where inner optic nerve fibers cross over to opposite brain sides
9. Correct vision; light focusing where rays land directly on the retina
11. Crossed eyes caused by unequal pulls of external eye muscles
12. Age-related loss of lens elasticity making near focus difficult
13. Ability of the eye to adjust its focal power for near vision
14. Brain structure acting as an information relay station for visual signals
16. Nearsightedness where light focuses in front of the retina
18. Two-eyed viewing with overlapping fields that provides 3D depth perception
20. Lens type that is thicker in the center used to correct hyperopia
22. Farsightedness where light focuses behind the retina
24. Loss of the same side of the visual field in both eyes
25. Primary visual cortex region in the brain where visual signals are processed
27. Inability to see clearly in low light caused by Vitamin A deficiency affecting rods

2. Condition where the lens becomes hard and opaque, causing hazy vision
4. Pointed photoreceptors that detect color and fine detail in bright light
5. Blurred vision caused by unequal curvatures of the cornea or lens
6. Eye disease caused by blocked aqueous humor drainage that increases internal pressure
7. Bending of light rays as they pass into the eye
10. Instrument used to illuminate and examine the interior fundus of the eye
15. Slender photoreceptors that detect light and dark for dim vision
16. Breakdown of the retinal area responsible for sharp central vision
17. Reflexive inward movement of the eyes when viewing close objects
19. Lack of one or more cone types resulting in difficulty distinguishing colors
21. Reflex that constricts the pupils when exposed to bright light
23. Nerve bundle that carries electrical visual signals from the retina to the brain
26. Vision type set for horizon viewing beyond 20 feet with a flatter lens