The required thickness of a secondary barrier is:

You respond to a call of an ill male patient. Upon arrival, you see a patient in a chair, hooked into two large bags—one on an IV stand, one below his waist. The tubes are going into the patient's abdomen. You should suspect that this patient is undergoing:

A) peritoneal dialysis. B) hemodialysis. C) gastric lavage. D) J tube feeding.

The types of speech impairments are called:

a. articulation disorders. c. fluency disorders. b. language disorders. d. aphasia disorders.