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.
Type ABC multi-purpose fire extinguishers contain ammonium phosphate and/or ammonium. sulfate powders that can be irritating to the eyes, skin and lungs. Caution should be. observed to avoid breathing the dust immediately after using the extinguisher as well as. when cleaning up discharge residues.