The hydrodynamic theory states that a stimulus at the outer…

The hydrodynamic theory states that a stimulus at the outer aspect of dentin causes fluid movement within the dentinal tubules.  The hydrodynamic theory is the currently accepted explanation for transmission of stimuli from the outer surface of dentin to the pulp.  

In order to be culturally competent, one should eliminate id…

In order to be culturally competent, one should eliminate idioms in speech because these have a basis in American culture and are not universally understood.  Avoiding yes and no questions and encouraging clients to ask question is also a basic tenet for all health communication.