Occlusion to which pulmonary structure would cause total cessation of airflow into and out of the lungs?

A) Right bronchi
B) Nasopharynx
C) Trachea
D) Esophagus

C) Trachea

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Lesions found on the lips may indicate:

A) dehydration. B) anemia. C) allergic reaction. D) skin cancer.

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What is the normal range of maximum inspiratory pressure, or MIP (also called negative inspira-tory force, or NIF), generated by adults?

a. ?80 to ?100 cm H2O b. ?50 to ?80 cm H2O c. ?30 to ?50 cm H2O d. ?20 to ?30 cm H2O

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If all types of evacuated tubes are needed for a particular blood collection, the potassium oxalate tube would be which number in the order of draw?

A. 2nd B. 9th C. 6th D. 7th

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Speaking clearly and distinctly to help the person you are speaking to understand you is called ________.

A. pitch B. etiquette C. tone D. enunciation E. pronunciation

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