The autonomic nervous system, also known as the involuntary nervous system, regulates those facets in the body that occur automatically, such as breathing, blood pressure, digestion, heart beat, bladder function and narrowing or widening of the blood vessels.
Is the dry chemical in a fire extinguisher dangerous when inhaled?   The dry powder in ABC fire extinguishers is non-toxic but can cause skin irritation. You can check the manufacturer's website but this info is from the Kidde user guide â¦for their fire extinguishers and should be accurate.
About a dry powder extinguisher and operation: Simply know how to remove the safety(s) and press the lever while aiming the nozzle (if hose) or the exit point (no hoseâor cut the hose to the point where it does not bendâstill works on fires).