The amount of air (in mL) in a normal (unforced) exhalation following a normal inspiration would be referred to as:
A) minute volume.
B) alveolar volume.
C) tidal volume.
D) residual volume.
Answer: C
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You are treating a 2-year-old girl with sand in her eyes after falling at the beach. Your exam reveals visible particles of sand in both eyes. You should:
A) instruct the mother to hold the child's face under running water from a nearby shower. B) transport the patient without rinsing the eye, as the hospital has special equipment to remove the sand. C) use a cotton swab to scrape away all visible sand particles from the eye. D) carefully pour water into the corner of the eye to rinse away the foreign objects.
The wavelength in nanometers at peak transmittance is termed:
A. Spectral bandwidth. B. Stray light. C. Nominal wavelength. D. Electromagnetic spectrum.
NPH–normal pressure hydrocephalus:
Select the correct code for each of the diagnoses: A) G91.3. B) G91.2. C) G91.9. D) 91.8G.
Which instrument is used to keep the patient's oral cavity open during surgical procedures?
a. Mouth prop b. Mouth gag c. Retractor d. Either a or b