Question1

Where does air enter the

respiratory system?Trache

aLungs

Pharynx

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Question2

What is another name for the

trachea?Windpip

eThroat Lungs

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Question3

How many bronchial tubes branch off into

the lungs?

2 3 4

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Question4

Which organ controls breathing?

Trachea Liver Diaphragm

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Question5

What tube connects to the bronchial

tubes?

PharynxTrache

aAir

sacs

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