An Expanded Knob at the Base of the Hair Root

question 32

Multiple Choice

An expanded knob at the base of the hair root is the ________.

• A) shaft
• B) cuticle
• C) hair bulb
• D) medulla
• E) root

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Definitions:

Vocabulary Spurt

Vocabulary spurt is a rapid increase in the acquisition of new words that typically occurs in early childhood, significantly expanding a child's language abilities.

Rapid Increase

A swift and significant growth or escalation in quantity or intensity in a short period of time.

Underextending

The cognitive error where a child applies a word too narrowly, limiting its use to a single object instead of to all objects that belong to a particular category.

Waving Bye-Bye

A common gestural action to express departure or farewell, often one of the first communicative gestures learned by infants.