Standard Science Primary 5 Systems

Study the flow of air in the human respiratory system. Which organ should be placed at box Y?

A Gullet
B Stomach
C Windpipe
D Heart
Show Worked Solution

Worked Solution

Step 1: Air enters the respiratory system through the Nose. Step 2: From the nose, air travels down a tube. Step 3: This tube is the Windpipe, which leads to the Lungs.

Correct answer: Windpipe

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