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Chapter 16: Respiration and Circulation

Authored by Jody Hoffmann

Science

7th Grade

NGSS covered

Used 1+ times

Chapter 16: Respiration and Circulation
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What essential gas does air contain that every cell in the body needs?

Nitrogen

Oxygen

Carbon Dioxide

Helium

Tags

NGSS.MS-LS1-6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the trachea do in the respiratory system?

Filters air

Produces sound

Carries air from the throat to the lungs

Connects the nose and mouth

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does gas exchange happen inside the lungs?

Diaphragm

Bronchi

Alveoli

Trachea

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the diaphragm in the respiratory system?

It filters air

It helps with breathing by moving up and down

It stores oxygen

It produces sound

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ is primarily responsible for oxygen transfer and carbon dioxide removal in the respiratory system?

Heart

Lungs

Stomach

Liver

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which part of the respiratory system is directly involved in the exchange of oxygen and carbon dioxide?

Nasal cavity

Pharynx

Alveoli

Larynx

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

To produce mucus

To carry air to the alveoli

To filter air

To produce sound

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