Examlex
Provide the structure of the predominant form of L-phenylalanine present in an aqueous solution at biological pH, pH = 7.4.
Selective Attention
The act of focusing on a specific aspect of experience while ignoring others.
REM Sleep
A stage of sleep characterized by rapid eye movement when most vivid dreams occur.
Altered States
Conditions where an individual's mental state is significantly different from normal awareness, often due to drugs, meditation, or hypnosis.
Hypnagogic Reverie
A state of consciousness between wakefulness and sleep, characterized by vivid, dreamlike imagery or thoughts.
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