Research evidence suggests that
A)sleep is not necessary or helpful for memory formation.
B)REM sleep, but not NREM sleep, appears to be essential for memory formation.
C)NREM sleep, but not REM sleep, appears to be essential for memory formation.
D)Both REM and NREM appear to play important roles in memory formation.

Question

Research evidence suggests that​ 
A)sleep is not necessary or helpful for memory formation. 
B)REM sleep, but not NREM sleep, appears to be essential for memory formation. 
C)NREM sleep, but not REM sleep, appears to be essential for memory formation. 
D)Both REM and NREM appear to play important roles in memory formation.

Quizplus · Accepted Answer

Research evidence suggests that both REM and NREM sleep appear to play important roles in memory formation. During NREM sleep, memories are consolidated and transferred from short-term to long-term storage, while during REM sleep, new information is integrated into existing knowledge and associations are formed. Both types of sleep are important for different aspects of memory consolidation and overall learning and cognitive functioning.

Research Evidence Suggests That​

Research Evidence Suggests That