Many Language Abilities Are Rapidly Developed Throughout Infancy

question 79

Multiple Choice

Many language abilities are rapidly developed throughout infancy. An infant can actively produce sounds, though not always language, beginning at

• A) birth.
• B) 1 week of age.
• C) 1 month of age.
• D) 10 weeks of age.

---

Definitions:

Parasitic Infestation

The state of being invaded or inhabited by parasites, which rely on their host for sustenance while contributing nothing and often causing harm.

Eosinophils

A type of white blood cell that is involved in the body’s immune response, particularly known for its role in fighting off parasitic infections and participating in allergic reactions.

Plasma

The liquid component of blood, free from cells, consisting of water, salts, hormones, and proteins, critical for transporting nutrients, hormones, and proteins throughout the body.

Dissolved Gases

Gases that are mixed into a liquid, such as oxygen or carbon dioxide in water.