What is the term for ventilation of alveoli without perfusion?
A. silent units
B. shunt
C. anatomical dead space
D. alveolar dead space
Answer: D
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Which phase of FDA approval of a new drug is described as "Several doses are used in order to determine which dosage works best with the least amount of side effects"?
A) Phase I B) Phase II C) Phase III D) Phase IV
What VT range should be used for mechanical ventilation of a neonate?
a. 5 to 7 ml/kg b. 6 to 8 ml/kg c. 8 to 10 ml/kg d. 10 to 12 ml/kg
What is the term for a large fire involving multiple structures?
a . running fire b. campaign fire c. enfilade d. conflagration
Each of the following statements regarding occlusal radiographs is correct except one. Which one is the exception?
A) They do not require the use of an image receptor holder. B) They images both of the arches on a single film. C) They may be either topographical or cross sectional. D) They are placed in the mouth between the occlusal surfaces of the maxillary and mandibular teeth.