Question

select all that apply
the purposes of nonrespiratory movements of air include________.
□expelling carbon dioxide
□expressing emotions
□clearing air passages
□obtaining oxygen
□verbal communication

Explanation:

• Expelling carbon dioxide and obtaining oxygen are primary functions of normal respiratory movements, not non - respiratory ones.
• Non - respiratory air movements can be used for expressing emotions (e.g., sighing), clearing air passages (e.g., coughing), and verbal communication (using air to produce speech sounds).

Answer:

expressing emotions, clearing air passages, verbal communication