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Respiratory and Excretory System Quiz

Authored by Joseph Meekins

Biology

6th - 8th Grade

NGSS covered

Used 15+ times

Respiratory and Excretory System Quiz
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The main function of the respiratory system is to take in oxygen and get rid of what?

hydrogen
carbon dioxide
nitrogen
helium

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the main functions of the respiratory system is to get rid of carbon dioxide after it bring which gas into the body?

nitrogen
oxygen
hydrogen
helium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxygen enters the body through which two body parts?

hand and foot
ear and eye
nose and mouth
stomach and liver

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the major organ of the respiratory system?

lungs
brain
heart
stomach

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the scientific term for windpipe?

esophagus
trachea
bronchi
alveoli

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the tubes called that branch out from the trachea?

Alveoli
Esophagus
Capillaries
Bronchi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the lungs the bronchi branch out into small tubes which turn into tiny air sacs called what?

Capillaries
Sinuses
Ventricles
Alveoli

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