Respiratory System Review

Front

What is the primary function of the nasal cavity in the respiratory system?

Back

To filter, warm, and moisten the air.

Front

What happens during exhalation?

Back

Diaphragm and intercostal muscles relax, volume decreases, and pressure increases.

Front

Which part of the respiratory system is primarily responsible for voice production?

Back

Larynx.

Front

What type of tissue is found within the alveoli?

Back

Simple squamous epithelium.

Front

What is the main airway also known as the 'Windpipe'?

Back

Trachea.

Front

What is the role of the diaphragm in respiration?

Back

The diaphragm contracts to increase the volume of the thoracic cavity, allowing air to be drawn into the lungs.

Front

What is the function of alveoli in the respiratory system?

Back

Alveoli are responsible for gas exchange between the air and the blood.

Front

What is the difference between the trachea and bronchi?

Back

The trachea is the main airway that branches into bronchi, which lead to each lung.

Front

What is the significance of the pleura in the respiratory system?

Back

The pleura are membranes that surround the lungs and reduce friction during breathing.

Front

How does the respiratory system help regulate blood pH?

Back

By controlling the levels of carbon dioxide in the blood, which affects acidity.