Respiratory System

Respiratory System

Assessment

Flashcard

Biology

6th - 8th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the main function of the respiratory system?

Back

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

2.

FLASHCARD QUESTION

Front

What organ is responsible for the exchange of gases in the lungs?

Back

Alveoli.

3.

FLASHCARD QUESTION

Front

What is the role of the diaphragm in breathing?

Back

The diaphragm contracts to allow air into the lungs and relaxes to push air out.

4.

FLASHCARD QUESTION

Front

What is the trachea commonly known as?

Back

The windpipe.

5.

FLASHCARD QUESTION

Front

What are bronchi?

Back

The two main tubes that branch from the trachea and lead into each lung.

6.

FLASHCARD QUESTION

Front

What happens to the lungs when the diaphragm contracts?

Back

The lungs expand, allowing air to flow in.

7.

FLASHCARD QUESTION

Front

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

Back

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

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