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Grade 6 Body Systems: Respiratory and Circulatory system

Authored by Magda Simanjuntak

Science

6th - 7th Grade

Used 238+ times

Grade 6 Body Systems: Respiratory and Circulatory system
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Where is the place that the exchange of oxygen and carbon dioxide happen?

Bronchi

Windpipe

Air sacs

diaphragm

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The only externally visible part of the respiratory system is

Nose

Lungs

Diaphragm

Bronchi

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The muscle that contracts and relaxes tomoves air in and out of the lungs

Nose

Lungs

Diaphragm

Bronchi

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The purpose of mucus inside our nose is

To prevents the air from entering our lungs

To prevents the bacteria, germs and dust from entering our lungs

To make the air cooler

To trap the carbon dioxide from the outside

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The main organ of respiratory system is

Nose

Heart

Mouth

Lungs

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The main function of respiratory system is

To provide oxygen and remove carbon dioxide from our body

To provide carbon dioxide and remove oxygen from our body

To bring oxygen to every part of our body

To bring carbon dioxide to every part of our body

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What do we take when we inhale?

Hydrogen

Carbon dioxide

Calcium

Oxygen

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