7th Grade Respiratory System Review Flashcard

Front

What is the vestibular region of the nose?

Back

The vestibular region is the area located just inside the nostrils that contains nasal hairs.

Front

What are cilia in the nasal cavity?

Back

Cilia are small hairs located in the nasal cavity that help trap and move particles out of the respiratory system.

Front

What are turbinates?

Back

Turbinates are three long projections of the Ethmoid bone that jut into the nasal cavity, helping to warm and humidify the air we breathe.

Front

What does aspiration mean in the context of breathing?

Back

Aspiration refers to the pulling in of food or liquid into the airway while inhaling.

Front

Which muscles control respiration?

Back

Respiration is primarily controlled by the diaphragm and intercostal muscles.

Front

What is the function of the diaphragm?

Back

The diaphragm is a dome-shaped muscle that separates the chest from the abdomen and plays a crucial role in breathing by contracting and relaxing.

Front

What are the intercostal muscles?

Back

Intercostal muscles are located between the ribs and assist in expanding and contracting the chest during breathing.

Front

What is the role of nasal hairs?

Back

Nasal hairs, also known as vibrissae, help filter out dust and other particles from the air we breathe.

Front

What is the purpose of the respiratory system?

Back

The respiratory system's primary purpose is to facilitate the exchange of oxygen and carbon dioxide between the body and the environment.

Front

What is the process of inhalation?

Back

Inhalation is the process of taking air into the lungs, which occurs when the diaphragm contracts and the chest cavity expands.