Q Question 1 1 / 1 pts What is the normal range of PaO2 for an older adult? Question 2 1 / 1 pts What should the nurse monitor for signs of skin breakdown during oxygen delivery via nasal cannula? Question 3 1 / 1 pts The decreased amount of oxygen content in tissue and cells resulting from respiratory insufficiency is called: Question 4 1 / 1 pts Nasopharyngeal suctioning is designed to remove what from the upper respiratory tract? Question 5 1 / 1 pts An artificial opening made by a surgi¬cal incision into the trachea is called a(n):

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