Examlex
What is the term for an intense fear of being in a situation where immediate escape is not possible or help is not immediately available in case of incapacitating anxiety?
Nanometers
A unit of measurement equal to one billionth of a meter, commonly used to measure wavelengths of light and the scale of atoms and molecules.
Rods
Photoreceptor cells in the retina that are sensitive to low light levels and provide black-and-white vision.
Optic Nerve
The nerve that transmits visual information from the retina to the brain.
Fovea
A small depression in the retina of the eye where visual acuity is highest, due to the high density of cones, responsible for sharp central vision.
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