Examlex
Name the three parts of the brain stem: ____________________,____________________,and ____________________.
Minimum Transduction
The least amount of energy needed for a sensory system to detect a stimulus.
The Pupil
The opening in the center of the iris of the eye, through which light enters to reach the retina.
Aperture
In optics, the opening through which light travels in devices such as cameras and microscopes, controlling the amount of light that enters.
The Sclera
The white part of the eye, a tough, fibrous tissue that covers most of the eyeball's exterior, providing structure and protection.
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