When preparing PPE for readiness, a(n) ____ must be checked to see that it is tuned to the correct frequency.

The functions of the ________ are transportation and protection

a. kidneys b. lungs c. liver d. blood

Which of the following would indicate a successful outcome for postural drainage therapy? 1. Decreased sputum production 2. Normalization in ABGs 3. Improved breath sounds 4. Improvement in chest radiograph

a. 1 and 3 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only