A special case of synergism in which one drug has no effect but can increase the activity of another drug is known as

Which of the following statements is true concerning the Bio-Med Crossvent?

a. The battery duration is 4 hours when fully charged. b. None of the Crossvent models can venti-late infants. c. Noninvasive ventilation is one of the modes of ventilation. d. Volume- and pressure-controlled as-sist/control and synchronized intermittent mandatory ventilation are available.

Body parts close to a point of reference are ____

A) medial B) distal C) lateral D) proximal