Respitory System

Respitory System

Assessment

Flashcard

Biology

5th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

Our breathing system is called the ____________ system.

Back

respiratory

2.

FLASHCARD QUESTION

Front

The human body breathes out _________.

Back

carbon dioxide, CO2

3.

FLASHCARD QUESTION

Front

The strong, curved muscle attached below the lungs to the lower ribs and backbone is called the _________.

Back

diaphragm

4.

FLASHCARD QUESTION

Front

The flap of tissue that covers the trachea to keep food out of the lungs is called the _____________.

Back

epiglottis

5.

FLASHCARD QUESTION

Front

The tube that leads from the pharynx to the lungs is called the _________.

Back

trachea

6.

FLASHCARD QUESTION

Front

What is the main function of the respiratory system?

Back

To facilitate breathing and gas exchange.

7.

FLASHCARD QUESTION

Front

What gas do we inhale that is essential for life?

Back

Oxygen (O2)

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