Examlex
How does the body maintain a steady supply of calcium for its tissues to support functions such as muscle contractions, blood pressure regulation, and the conduction of neural impulses?
Fovea
A tiny depression in the retina where visual acuity is highest, due to the high concentration of cone cells.
Opponent-Process Theory
A psychological and neurological model that explains contrasting emotions and motivations, especially in response to addiction and emotional experiences.
Color-Sensitive Cones
Photoreceptor cells in the retina responsible for color vision, responding differentially to light of different wavelengths.
Cortex
The outermost layer of the brain, involved in higher-level functions such as consciousness, thought, emotion, and reasoning.
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