________ breaks down tough connective tissues in meat and helps saturate the materials with salivary secretions

When suctioning a patient's stoma, you should:

A) insert the catheter until resistance is felt. B) ask the patient to inhale as you are suctioning. C) insert the catheter no more than 15 cm. D) provide suction for no longer than 20 seconds.

Which of the following obstructions or conditions that reduce water flow consists of worn or damaged impellers or pressure adjustments set too low for the demand of the systems?

A. Encrustations B. Malfunctioning valves C. Malfunctioning pumps D. Sedimentation deposits