In Canada, a Baby Is Expected to Sleep for ________

question 189

Multiple Choice

In Canada, a baby is expected to sleep for ________ uninterrupted hours by the age of 4 or 5 months, a milestone considered to be a sign of ________ maturity.

• A) 8; emotional
• B) 16; neurological
• C) 8; neurological
• D) 4; social

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Definitions:

20,000 Hz

A frequency of sound that represents the upper limit of human hearing, typically the highest pitch that young healthy adults can hear.

Nicotine

A stimulant chemical found in tobacco, responsible for addiction and various physiological effects.

Primary Visual Cortex

The region of the brain located in the occipital lobe that is responsible for processing visual information.

Simple Cells

Neurons in the visual cortex responsible for detecting orientations and edges in the visual field.