Examlex
What type of cell responds to a pattern of light in a particular orientation anywhere within its large receptive field, regardless of the exact location of the stimulus?
Awake But Relaxed State
A state of consciousness characterized by being alert yet physically and mentally relaxed, often associated with meditation or light hypnosis.
Suprachiasmatic Nucleus
A tiny region in the brain's hypothalamus responsible for controlling circadian rhythms, or the body's internal clock.
Retinal Proteins
Molecules within the retina that are essential for the conversion of light into visual signals.
Circadian Rhythm
The natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.
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