Respiratory system

Front

What is the primary function of the respiratory system?

Back

To facilitate the exchange of oxygen and carbon dioxide between the body and the environment.

Front

Where does the transfer of oxygen into the bloodstream take place?

Back

In the alveoli.

Front

What is the trachea?

Back

The windpipe; a passage through which air moves in the respiratory system.

Front

What are bronchi?

Back

The passages that direct air into the lungs.

Front

What is the role of alveoli in the respiratory system?

Back

They are tiny air sacs where the exchange of oxygen and carbon dioxide occurs.

Tags

NGSS.MS-LS1-3

Front

What do tiny hairs in the bronchial tubes do?

Back

They remove unwanted matter from the lungs.

Front

Can the human body store oxygen?

Back

No, the body can't store oxygen at all.

Front

What is the diaphragm's role in respiration?

Back

It is a muscle that helps in the inhalation and exhalation process.

Front

What is the function of the nasal passages?

Back

To filter, warm, and moisten the air before it enters the lungs.

Front

What is the difference between inhalation and exhalation?

Back

Inhalation is the process of taking air into the lungs, while exhalation is the process of expelling air from the lungs.