In Which Period of Sleep Are Dreams Best Remembered

question 216

Multiple Choice

In which period of sleep are dreams best remembered

• A) the first REM period of the night 
• B) Stage 4 deep sleep 
• C) Stage 1 light sleep 
• D) the last REM period of the night

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Definitions:

ET

Stands for "Elapsed Time," commonly used in motorsports to refer to the time it takes for a vehicle to complete a given distance from a standing start.

Fluid Level Sensor

A device that measures the level of liquid within a container or system.

Caterpillar CX

A model or product line by Caterpillar, typically referencing heavy machinery or engines, though further context is needed to specify.

Rheostat

A two-terminal variable resistor incorporating a resistive track and slider, resulting in a single path for electrical current flow; the mechanical position of the slider will determine how much current flow is choked down by the resistor.