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.
1 For example, it is dangerous to use a water fire extinguisher on an electrical fire or a flammable liquid fire. 2  If using a CO 2 extinguisher, do not hold the horn (where the CO 2 comes out), as it gets very cold. 3  It is a criminal offence to misuse a fire extinguisher.4  Fire extinguishers use up their charge very quickly.here is a high chance of your encountering an out-of-control fire at least once in your life, so knowing how to use a fire extinguisher is an important skill to be able to resort to. This article explains the process of using a fire extinguisher in an emergency.