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.
Pull the pin. Holding the extinguisher by the handle with the nozzle pointing away from you, pull out the pin located below the trigger. Note: Lifting the extinguisher by the handle will not activate the dry chemical stream. Aim low. Standing up to 10 feet away from the fire. Point the extinguisher discharge horn at the front edge of the base of the fire (the lowest point of the fire nearest you).