A solution with a pH of 9 is:

________ Pediculosis is an infestation of the head, body, or genitals with nits or lice

Indicate whether the statement is true or false

Which of the following are advantages of nasal cannula use? 1. They are cost-effective. 2. They deliver precise FIO2. 3. The patient can eat, speak, and drink with the cannula in place. 4. Pressure necrosis will not occur

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