Examlex
The cryptomonad chloroplast is surrounded by four membranes.
N3
N3, or Stage 3 NREM sleep, is the deepest stage of non-rapid eye movement sleep, characterized by delta waves and significant physiological changes in the body.
Sleep Spindles
Sudden bursts of oscillatory brain activity observed during stage 2 of sleep, believed to play a role in memory consolidation and learning.
REM
Rapid Eye Movement, a phase of sleep characterized by quick movements of the eyes, increased respiration rate, and vivid dreams.
N2
A component of the Event-Related Potential (ERP) that is associated with cognitive control and the detection of novelty.
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