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.
The ingredients in each type of fire extinguisher dictate the type of fire it puts out. Every fire extinguisher has a color-coded label that indicates the class of fire for which it is intended. Class A fire extinguishers are used with ordinary combustibles such as wood, paper and cloth.