Answer:
Illuminator: A steady light source (110v) used in place of a mirror. If your microscope has a mirror, it is used to reflect light from an external light source up through the bottom of the stage.
Explanation:
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The answer is light reactions
The process of the detection of the natural stimuli by the nervous system of a person's body is known as feature detection. The feature detection cells are the group of neurons or a single neuron that has the code for any particular significant stimuli. The feature detection cells located near the rear side of a person's brain, when damaged will disable the ability of the person to perceive movements.
Hence, the answer is 'unable to perceive movements'.
