This Image Depicts the Sleep Cycles Over the Course of a Typical

question 153

Multiple Choice

This image depicts the sleep cycles over the course of a typical night. In which stage do delta brain waves exceed 50 percent of total brain activity?

• A)stage 1 NREM
• B)stage 2 NREM
• C)REM sleep
• D)stage 4 NREM

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Definitions:

Caregivers' Facial Expressions

Non-verbal cues provided by caregivers that can influence a child's emotional and behavioral development.

Disturbing Event

An occurrence or incident that causes emotional distress, fear, or trauma to an individual.

Motor Development

The progress of muscular coordination required for physical activities and is a crucial part of a child’s growth.

Social Behaviors

Actions that individuals take within a group or society, which can be influenced by norms, culture, and social structures.