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Respiratory System

Authored by Haley Shaw

Science

4th - 7th Grade

NGSS covered

Used 14+ times

Respiratory System
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the main function of the respiratory system?

Obtains oxygen and remove carbon dioxide from the body

Transports oxygen and nutrients to the body cells

Protects the body from invading organisms

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the main muscle for breathing?

Intercostal Muscle

Diaphragm

Sternocleidomastoid

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the anatomically correct name of the windpipe?

Pharynx

Larynx

Trachea

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the function of alveoli in respiration?

Helping the lungs to stay inflated

Gaseous exchange

Relaxation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It is the network of organs and tissues that help you breathe.

digestive system

nervous system

circulatory system

respiratory system

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the respiratory system?

takes in oxygen and releases nitrogen

takes in carbon dioxide and releases oxygen

takes in oxygen and releases carbon dioxide

takes in nitrogen and releases oxygen

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Openings that pull air from outside your body into your respiratory system.

sinuses

mouth and nose

bronchial tubes

lungs

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