Question

1. Make a flow chart, naming the structures that light must pass through on its way to

reach beyond the retina of the eye to the visual association area for vision. Use the
eas following words:
cornea
posterior cavity
visual association area
Cornea →
-→.
lens
optic nerve
anterior cavity
retina
primary visual area
→
pupil
optic chiasm
→

Answer 1

The structures through which light passes to reach the visual association area for vision include the cornea, pupil, lens, anterior and posterior cavities, retina, optic nerve, optic chiasm, and the primary visual area in the brain.

Step-by-step explanation:

The Structures that Light must pass through on its way to the Visual Association Area for Vision

1. Cornea: Light first enters the eye through the transparent cornea, which helps focus the incoming light.
2. Pupil: The light then passes through the opening in the center of the iris called the pupil.
3. Lens: The light continues its path through the lens, which further focuses the light onto the back of the eye.
4. Anterior Cavity: The light then enters the anterior cavity, the fluid-filled space between the cornea and the lens.
5. Posterior Cavity: Next, the light passes through the posterior cavity, which is filled with a jelly-like substance called vitreous humor.
6. Retina: The light reaches the retina, a layer of light-sensitive cells at the back of the eye.
7. Optic Nerve: The light signals are then transmitted by the optic nerve to the brain for processing.
8. Optic Chiasm: At the optic chiasm, some of the optic nerve fibers cross over to the opposite side of the brain.
9. Primary Visual Area: Finally, the light signals reach the visual association area in the brain, where they are interpreted and processed to form our visual perception.

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