What do you do with a llama? There are many uses for a llama, but the first consideration to owning llamas should be a love of animals and the enjoyment of being around them. Llamas are by nature very intelligent, gentle, and quiet animals. They are relatively inexpensive to maintain, and are cooperative and patient in training.
Located at the back of the brain, the occipital lobes are the part of it responsible for sight. They are part of the cerebral cortex. The temporal lobes and the parietal lobe also play a role in visual perception. Continue Reading.
Eye Structures and Vision. Eye Structures and Vision. In a normal eye, light passes through the pupil and is focused by the lens onto the retina at the back of the eye. The retina converts light into electrical impulses that are carried to the brain. The brain interprets the impulses as visual images. One part of the retina-the macula-provides sharp, clear central vision that allows a person to see form, color, and detail that is directly in the line of sight.