IDNStudy.com, ang iyong destinasyon para sa mga maaasahang sagot. Tuklasin ang mga maaasahang impormasyon sa anumang paksa sa pamamagitan ng aming network ng bihasang mga propesyonal.

Directions: Identify the parts of the respiratory system being described in each
sentence. Write your answers on the blank.
11. It plays an essential role in human speech
12. These are tubes that holds the air sacs
13. The part where air enters the body
14. Contracts and relaxes when we inhale and exhale
15. The part where the exchange of gas takes place​