Examlex
When an electron drops from a higher energy level to a lower one, energy is emitted. In comparison, how much energy is required to reverse the process, going from the lower level to the higher level?
Visual Cortex
The region of the brain responsible for processing visual information received from the eyes.
Biological Rhythm
A naturally occurring, cyclic pattern in physiological processes, including sleep-wake cycles and hormonal fluctuations.
Startle Reflex
An involuntary response to a sudden unexpected stimulus, such as a loud noise or sharp movement.
Internal Organs
Organs located inside the body that perform essential functions necessary for survival, such as the heart, lungs, and liver.
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