The right chamber( right atrium)
Its an example of Drug abuse
Medical Mask
Better: N95
Hope this helped.
It is the Oxygen Regulator. The oxygen regulator appends to the chamber at the barrel valve. It diminishes the weight of compacted oxygen inside the oxygen barrel to a level more fitting for understanding consideration.
Oxygen Flow control controllers and preserving gadgets are a weight diminishing gadgets intended to direct or bring down oxygen weight from a barrel to levels that can be securely utilized by the patient. A Regulator just directs the spill out of an oxygen chamber.
Five stages of change can be distinguished: pre-contemplation, contemplation, preparation, action and maintenance. In the pre-contemplation stage, people are not considering increasing their physical activity level, at least not within 6 months.