ANIMAL PHYSIOLOGY
NERVOUS SYSTEM
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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iris
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cornea
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pupil
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lens
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retina
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Detailed explanation-1: -The neural retina consists of several layers of neurons interconnected by synapses and is supported by an outer layer of pigmented epithelial cells. The primary light-sensing cells in the retina are the photoreceptor cells, which are of two types: rods and cones.
Detailed explanation-2: -The retina is a layered structure with ten distinct layers of neurons interconnected by synapses. The cells subdivide into three basic cell types: photoreceptor cells, neuronal cells, and glial cells.
Detailed explanation-3: -Surgical Retina The outer nuclear layer contains the cell bodies of the photoreceptor cells. These cells extend a process toward the outer plexiform layer, where they form the characteristic synaptic terminals of rods (spherules) and cones (pedicles).
Detailed explanation-4: -There are three primary layers in the retina that are made up of nerve cells or neurons. These are the photoreceptor cell layer, ganglion cell layer and bipolar cell layer.
Detailed explanation-5: -The retina is the inner layer of the eye that contains photoreceptors called cones and rods. Human eyes contain about 7 million cones and 100 million rods.