The seating position of the patient is not important in using predetermined anatomical landmarks to direct the central ray of the x-ray beam toward the point of entry
Indicate whether the statement is true or false
False. The patient must be seated correctly with the midsaggital plane perpendicular to the floor and the occlusal plane parallel to the floor to use predetermined anatomical landmarks through which to direct the central ray of the x-ray beam.
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A patient with central sleep apnea uses a nasal mask with NIV at night. The patient complains of nasal congestion. What action should the respiratory therapist take?
a. Reduce the EPAP. b. Add a heated humidifier. c. Switch to a mouthpiece. d. Add a heat/moisture exchanger.
The mineral that makes up the largest quantity in the body is ________
a. phosphorus b. sodium c. calcium d. magnesium
An occupational therapist can serve as a service coordinator for
A) A special education team in an elementary school B) Children ages birth through age 2 C) Any special education team serving children birth—21 D) Children ages 3—21
Which of the following statements about foam hazards is MOST accurate?
A. Never flush foam concentrates from exposed skin. B. Some foam concentrates and their vapors may be harmful if inhaled. C. There is no need to flush or wash equipment that has been used to apply foam. D. Most Class A and Class B foams act to lubricate and preserve pumps, eductors, and other equipment.