Examlex
How does classical conditioning explain the extinction of a conditioned response?
Ciliary Muscles
Ring-shaped muscles located in the eye that control the shape of the lens to focus on objects at varying distances.
Pupil Diameter
The size of the opening in the center of the iris of the eye, which varies to regulate the amount of light reaching the retina.
Hyperpolarizing
Pertains to the increase in a cell's membrane potential, making it more negative.
Photoreceptor Cell
A photoreceptor cell is a type of specialized neuron found in the retina of the eye, responsible for converting light into electrical signals that can be interpreted by the brain as visual images.
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