Examlex
The endoplasmic reticulum is composed of flattened sacs called
Dreaming
A collection of mental images, ideas, and emotional experiences that happen during sleep.
Brain Waves
The rhythmic or repetitive patterns of neural activity in the brain, measurable by electroencephalography (EEG).
Frequency
The number of times an event occurs within a specified period of time; in physics, it is the number of waves that pass a fixed point per unit of time.
Amplitude
The height or strength of a wave signal, which in the context of sound, relates to its loudness, and in light, its intensity.
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