Respiratory System

Front

What is the primary gas that the body's cells need to survive?

Back

Oxygen

Front

Which part of the respiratory system is responsible for collecting, heating, and moistening air before it enters the body?

Back

Nose

Front

What are the microscopic sacs in the lungs where gas exchange occurs called?

Back

Alveoli

Front

Which of the following is NOT a function of the respiratory system?

Back

Transport glucose

Front

What does the trachea branch into?

Back

Bronchi

Front

What is the function of alveoli in the respiratory system?

Back

To facilitate gas exchange between oxygen and carbon dioxide.

Front

What is the role of the diaphragm in respiration?

Back

To contract and expand the thoracic cavity, allowing air to flow in and out of the lungs.

Front

What is the process of breathing in called?

Back

Inhalation

Front

What is the process of breathing out called?

Back

Exhalation

Front

What is the function of the bronchi in the respiratory system?

Back

To carry air from the trachea to the lungs.