Which of the following is NOT one of the functions of the middle ear?
a. Transmit sound vibrations
b. Equalize air pressure on both sides of the tympanic membrane
c. Collect sounds waves and direct them through the auditory canal to the tympanic membrane
d. Protect the ear from potentially damaging loud noise
c
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Rfds _______________________
Fill in the blank(s) with correct word
The phrenic nerve origin is what part of the spinal cord?
a. C1-C2 b. C3-C5 c. C5-C7 d. T1-T3
A 6-year-old patient with asthma has a sudden onset of SOB and wheezing
He presents to the emergency department with a heart rate of 82 beats/min, respiratory rate of 28 breaths/minute, and an SpO2 of 87% on room air. Which of the following actions should the res-piratory care practitioner take at this time? 1. Place the patient on oxygen therapy. 2. Intubate the patient. 3. Administer a bronchodilator. 4. Administer nitric oxide therapy. a. 1 and 3 c. 2 and 4 b. 1 and 4 d. 3 and 4
Which of the following is a valid reason to use a V code?
a. The patient has been exposed to a health hazard. b. A condition is influencing the patient's health. c. A patient requires isolation due to a potentially contagious contact. d. All of these reasons are valid.