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During an automobile accident,a friend of yours suffers a fractured femur.As a result,the muscles of the thigh begin to swell,compressing blood vessels and nerves within the quadriceps fascia.If the blood supply is not restored within a few hours his nerves and muscles could atrophy-a dangerous situation.What condition is he experiencing?
Retinex Theory
A theory explaining how the human eye perceives color, proposing that the brain uses comparative information from different light wavelengths.
Cortex
The outer layer of the cerebrum of the brain, involved in a variety of high-level brain functions such as thought, memory, and consciousness.
Bipolar Cells
A type of neuron found in the retina, playing a key role in visual processing by transmitting signals from photoreceptors to ganglion cells.
Color Constancy
The perceptual phenomenon by which the colors of objects are perceived as relatively constant even under changing lighting conditions.
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