Respiratory System

Respiratory System

Assessment

Flashcard

Science

7th 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

The main function of the Respiratory System is to facilitate breathing, allowing oxygen to enter the body and carbon dioxide to be expelled.

2.

FLASHCARD QUESTION

Front

What happens to the lungs when the diaphragm relaxes?

Back

When the diaphragm relaxes, the lungs shrink and push air out.

3.

FLASHCARD QUESTION

Front

What is the pharynx?

Back

The pharynx is the upper part of the throat that connects the mouth and nasal passages to the esophagus and larynx.

4.

FLASHCARD QUESTION

Front

What role do nose hairs play in the respiratory system?

Back

Nose hairs help keep dust and particles out of the nose, protecting the respiratory system.

5.

FLASHCARD QUESTION

Front

What is another name for the windpipe?

Back

The windpipe is also known as the trachea.

6.

FLASHCARD QUESTION

Front

What is the function of the larynx?

Back

The larynx, or voice box, is responsible for producing sound and protecting the trachea against food aspiration.

7.

FLASHCARD QUESTION

Front

What are alveoli?

Back

Alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs.

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