Which One of These Is NOT a Finding of Dement

question 51

Multiple Choice

Which one of these is NOT a finding of Dement and Kleitman's study?

• A)REM periods occurred in a fairly regular cycle for each participant
• B)REM periods lasted a mean time of 20 minutes
• C)Some participants had no REM sleep
• D)There was a high incidence of recall of dreaming when woken in REM sleep
• E)Few dreams were recalled when woken in non-REM

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Definitions:

Physical Layout

The arrangement and organization of physical components in a system or device, often crucial for optimizing performance and functionality.

DeviceNet

An open communication network designed to connect factory-floor devices together without interfacing through an I/O system. Up to 64 intelligent nodes can be connected to one DeviceNet network.

Proprietary

Refers to something owned by a private individual or corporation under a trademark or patent.

Device Level

Refers to the specific layer or tier in a system architecture where individual hardware devices operate and interact.