The blind spot is*1 pointalso called the foveathe point where the optic nerve meets the retinathe point where cones are most concentratedmade smaller by eating food high in vitamin a, such as carrots
Question
The blind spot is*1 pointalso called the foveathe point where the optic nerve meets the retinathe point where cones are most concentratedmade smaller by eating food high in vitamin a, such as carrots
Solution
The blind spot, also known as the physiological blind spot, is the point in the visual field that corresponds to the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes through the optic disc. Because there are no cells to detect light on the optic disc, the corresponding part of the field of vision is invisible.
This is not the same as the fovea. The fovea is a part of the retina that contains only cones, which are the photoreceptor cells responsible for color vision. It is the point where visual acuity is highest.
The concentration of cones is not related to the blind spot; they are most concentrated in the fovea, not at the point where the optic nerve meets the retina.
Eating food high in Vitamin A, such as carrots, does not make the blind spot smaller. Vitamin A is essential for vision as it is an essential component of rhodopsin, a protein that absorbs light in the retinal receptors, but it does not affect the size of the blind spot.
Similar Questions
The blind spot is caused by...?1 point towards your certificateBright sunlight temporarily blinding the spot opposite on the back of the eyeA bundle of nerves connecting to the retinaThe ligaments holding the eye in its socket
Why do people have a blind spot in vision?Multiple choice question.Rods and cones in that area have died off.There are no rods or cones in the space where the optic nerve passes through the retina.There are no ganglion cells in the space where the optic nerve passes through the retina.Light cannot pass through the pupil.
Where are cones most densely concentrated on the retina?A) Near the optic nerveB) In the peripheral visionC) Around the blind spotD) Throughout the retina evenlyE) Mostly at the fovea
he blind spot occurs where the fovea is located ganglion cells synapse with bipolar cells lens becomes defective optic nerve attaches to the retina rods cells are clustered to form the macula
The optic disc is also known as:Question 10Select one:a.Corneab.Blind spotc.Fovead.Macula
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