1. What is true about HBV (hepatitis B)? Answer: Asymptomatic (no symptoms shown) 2. What is an example of an aseptic technique? Answer: Proper hand washing 3. At what point would you apply a lubricant to a tool during disinfection?- Answer: Instrument lubrication is performed after cleaning and disinfection, but before sterilization 4. How does ultrasonic cleaning work? Answer: Cavitations(Ultrasonic vibrations passedthrough a cleaning solution 5. What is an autoclave? Answer: A device for sterilization by steam under pressure 6. What process of disinfection uses sound? Answer: Ultrasonic 7. What is high-level disinfection? Answer: Cold sterilization 8. What are mitochondria? Answer: The cell's lungs and digestive system, convertingoxygen to nutrients that provide energy for the cell 9. What is Cushing's syndrome? Answer: A disease of the adrenal glands caused by toomuch hydrocortisone exposure, that causes thinning and bruising of the skin