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.
Any chemical can be harmful in excessive amounts, and at the rate more fire-extinguishers dish them out, yes they will hurt you, or even kill you. See your local safety instructor for full details on how each kind of extinguisher can be harmful in what way.