Anatomy of Articulation and Resonance

Front

What is the primary function of the nasal cavity?

Back

The nasal cavity warms and humidifies air to protect the lungs, and fine nasal hairs prevent particles from entering the lower respiratory tract.

Front

Which paired bones form the middle portion of the brain case?

Back

The parietal bones.

Front

What is the function of the buccinator muscle?

Back

The buccinator muscle retracts the corner of the mouth and is involved in mastication.

Front

What type of teeth do adults have?

Back

Adults have permanent teeth.

Front

What is the function of the vertical tongue muscle?

Back

The vertical tongue muscle flattens the tongue.

Front

What are the main cavities involved in articulation and resonance?

Back

The main cavities are the nasal cavity, oral cavity, and pharyngeal cavity.

Front

What role do the parietal bones play in the skull?

Back

The parietal bones form the middle portion of the brain case and protect the brain.

Front

How does the buccinator muscle contribute to speech?

Back

The buccinator muscle helps control the movement of food in the mouth and assists in producing certain speech sounds.

Front

What is the difference between primary and permanent teeth?

Back

Primary teeth, also known as baby teeth, are the first set of teeth that develop, while permanent teeth replace them and are meant to last a lifetime.

Front

What is the significance of the nasal hairs in the respiratory system?

Back

Nasal hairs trap particles and prevent them from entering the lower respiratory tract, helping to protect the lungs.