Josef Is Only 3 Years of Age

question 51

Multiple Choice

Josef is only 3 years of age. Which of the following types of sleep will be probably get more of so that his body can work on growing while he sleeps?

• A) N1 (NREM Stage 1)
• B) N2 (NREM Stage 2)
• C) N3 (NREM Stage 3)
• D) REM sleep

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Definitions:

Electromagnetic Field

A physical field produced by electrically charged objects. It affects the behavior of charged objects in the vicinity of the field.

Inductive Proximity Sensor

A type of sensor that is used to detect the presence of metallic objects without physical contact by utilizing the principles of induction.

Light Beam

A stream of light particles (photons) traveling in the same direction, used in various applications including communication and measurement.