A British Study Involving More Than 11,000 Participants Indicated That

question 481

Multiple Choice

A British study involving more than 11,000 participants indicated that brain training activities over a period of six weeks ________ subsequent performance of the practiced mental skills,and ________ overall cognitive fitness.

• A) improved;did not improve
• B) did not improve;improved
• C) improved;improved
• D) did not improve;did not improve

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Definitions:

Circadian Rhythms

Natural, internal processes that regulate the sleep-wake cycle and repeat roughly every 24 hours.

Delta Waves

Slow brain waves primarily associated with deep sleep and brain healing processes.

Hypnagogic Sensations

Experiences occurring at the onset of sleep, involving a variety of sensory and perceptual phenomena.

Circadian Rhythm

A natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.