Respiratory system

Respiratory system

4th Grade

21 Qs

quiz-placeholder

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Respiratory system

Respiratory system

Assessment

Quiz

Science

4th Grade

Easy

Created by

science fun

Used 14+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To obtain oxygen and get rid of carbon dioxide we use ....

Circulatory system

Excretory system

Respiratory system

Digestive system

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When we inhale we are...

breathing in

letting air out

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When the air comes in, our diaphragm..

Contracts

Relaxes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When we let the air out, our diaphragm...

Contracts

Relaxes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The main organ of our respiratory system is...

heart

stomach

bladder

lungs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Nº1

trachea

nose

lungs

bronchi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Nº4

bronchi

larynx

trachea

oesophagus

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