In the open phase of phonation,
A) subglottal pressure equals supraglottal pressure.
B) intraoral pressure is greater than subglottal pressure.
C) subglottal pressure is greater than supraglottal pressure.
D) none of the above.
C
Health Professions
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Phenobarbital is classified as a:
A. Cardiac glycoside. B. Anti arrhythmic. C. Analgesic, antipyretic, and anti-inflammatory. D. Sedative and hypnotic.
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