What is the normal value for ETCO2 in a healthy young adult?
a. 5% c. 15%
b. 8% d. 18%
a. 5%
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When assisting a visually impaired person, the assistant should ask if the person needs assistance and offer her arm to the patient.
Answer the following statement true (T) or false (F)
Which muscle stretch involves bracing the arm against a doorjamb and walking into a doorway?
A) subscapularis B) pectoralis major C) pectoralis minor D) deltoid
Which of the following glaucoma drugs must be kept in the refrigerator after it has been opened?
dorzolamide (Trusopt®) timolol (Timoptic®) latanoprost (Xalatan®) brinzolamide (Azopt®)
Which of the following processes occurs during inhalation?
A. The intercostal muscles and diaphragm both contract. B. The intercostal muscles relax and the diaphragm descends. C. The diaphragm contracts and the intercostal muscles relax. D. The diaphragm descends and the intercostal muscles relax.