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Circulatory and Respiratory System-Grade 9

Authored by Karabo Zondi

Biology

9th - 10th Grade

Used 97+ times

Circulatory and Respiratory System-Grade 9
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2 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of the respiratory system?

To break food down

Supply the blood with oxygen

circulate the blood

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the respiratory system deliver oxygen to different parts of the body?

Breathing

Circulation

Inhale carbon dioxide

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