The piezoelectric crystal in an ultrasonic nebulizer: A) converts ...

[luvbio]

The piezoelectric crystal in an ultrasonic nebulizer:
 A) converts mechanical energy into gas flow
  B) converts electrical energy to mechanical energy
  C) measures pressure in the liquid reservoir
  D) provides heat for aerosol delivery

Question 2

Cesarean deliveries are performed when which of the following criteria are met?
 A) prior cesarean delivery
  B) maternal diabetes
  C) normal fetal heart rate
  D) vertex presentation

[shoemake]

Answer to Question 1

B

Answer to Question 2

A