Answer
Following actions cause nonrespiratory air movement :
1. Coughing : Coughs are the movements to clear the lower respiratory tract.
2. Sneezing : Sneezes clear the upper respiratory passages.
3. Yawning : Yawn means deep inspiration when feeling sleepy.
4. Laughing : It is an expression of happiness.
5. Crying : It is an expression of sadness.
6. Whistling : Whistling means blowing air is a way that produce sound.
Work Step by Step
Breathing means inhaling and exhaling air for respiration process to intake oxygen and expel carbon-di-oxide, whereas above mentioned are non respiratory movements which are not for respiration but have different purposes.
