Which of the following is NOT part of the respiratory system?

A) Nasal cavity
B) Upper respiratory tract
C) Lower respiratory tract
D) Middle respiratory tract

D
Pages: 438–439

Health Professions

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Name the cytochemical stains that are typically used in the workup of the following and how they are used to differentiate these conditions:

a. AML-myelomonocytic b. APL c. ALL d. AML-Monoblastic e. AML-Erythroid What will be an ideal response?

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A patient is extubated and placed on a cool, bland aerosol with 30% oxygen. Twenty minutes post extubation, the respiratory therapist is called to assess the patient, who has shortness of breath

The respiratory therapist observes intercostal retractions, accessory muscle use, and a respiratory rate of 38 breaths/min. Stridor can be heard without a stethoscope, and the SpO2 has dropped from 97% to 85%. The patient is given an aerosolized racemic epinephrine treatment and reas-sessed. Accessory muscle use continues, intercostal retractions decrease slightly, and stridor is heard on auscultation. The patient's respiratory rate is 30 breaths/min and the SpO2 is 88%. What should the respiratory therapist recommend? a. Reintubation and mechanical ventilation b. Heliox therapy and steroid administration c. Increase the FIO2 on the cool bland aerosol to 40% d. Use a nonrebreather mask with 15 L/min oxygen.

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