Question

16. Lungs and nose are connected through this pipe:
17. A simple form of exercise that ensures that more
oxygen is taken in during inhalation: DEEP BREATHING
18. The harmful substances that get added to
the environment:
AIMOSPHERE
19. The belly contracts and goes in during this process:
20. This system has nose, windpipe and lungs:
RESPIRATORY

Answer 1

Answers :-

16. Trachea ( wind pipe )

17. Deep Breathing

18. Pollutants

19. Digestion

20. Respiratory System

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Answer 2

Answer:

16. trachea

17.Rib Stretch

18.Carbon dioxide and carbon monoxide

19. respiration

20. respiratory system.

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