By Age _____, Most Infants First Begin to Verbalize Events

question 157

Multiple Choice

By age _____, most infants first begin to verbalize events that happened months earlier.

• A) 6 months
• B) 12 months
• C) 18 months
• D) 2 years

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Definitions:

External Intercostal Rib Muscles

Muscles located between the ribs that help expand the chest cavity for inhalation.

Lungs Inflate

The process by which lungs expand during inhalation due to the intake of air.

C-Shaped Cartilaginous Rings

The horseshoe-shaped structures of cartilage found in the trachea that provide structural support and keep the airway open.

Cilia

Microscopic, hair-like structures on the surface of cells that move rhythmically to transport substances or facilitate movement.