Respiratory System Quiz

Respiratory System Quiz

8th Grade

31 Qs

quiz-placeholder

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Respiratory System Quiz

Respiratory System Quiz

Assessment

Quiz

Science

8th Grade

Practice Problem

Easy

Created by

Jemma Tutt

Used 4+ times

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31 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the respiratory system?

To circulate blood throughout the body

To break down food into nutrients

To exchange gases between the body and the environment

To protect the body from infections

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organ is primarily responsible for gas exchange in the respiratory system?

Heart

Lungs

Stomach

Liver

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following structures is responsible for the exchange of gases in the lungs?

Alveoli

Pharynx

Nasal cavity

Diaphragm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

It filters air entering the nasal cavity.

It contracts and relaxes to help with breathing.

It exchanges oxygen and carbon dioxide in the blood.

It connects the nasal cavity to the lungs.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of breathing?

To release energy in cells

To inhale oxygen and exhale carbon dioxide

To produce glucose

To transport nutrients

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does cellular respiration primarily occur?

In the lungs

In the mitochondria

In the trachea

In the nasal cavity

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of process is cellular respiration?

Physical process

Chemical process

Mechanical process

Biological process

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