Which of these are functions of the central nervous system? check all that apply. regulating the sleep cycle digesting food for nutrients acting as the control center of the nervous system managing the body's vital functions supporting the skeletal system

regulating the sleep cycle

acting as the control center of the nervous system

managing the body’s vital functions

Explanation: Edge

                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.

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