Sympathetic is to as parasympathetic is to a. acetylcholine; norepinephrine b. dopamine; serotonin c. serotonin; dopamine d. norepinephrine; acetylcholine

The right option is d. norepinephrine; acetylcholine

Sympathetic is to norepinephrine as parasympathetic is to acetylcholine.

Norepinephrine is a hormone released from the sympathetic nervous system of the body in response to stress. The release of norepinephrine influences other organs and body functions such as causing increase breathing rate, high glucose production and increase in the amount of oxygen supplied to the brain.

Acetylcholine is an organic chemical produced from the parasympathetic nervous system of the body. Acetylcholine functions in the body by reducing heart rate, contracting smooth muscles, and increasing bodily secretions.

the way that the mass of carbon can be conserved through cellular respiration is through a process/law called the law of conservation of mass which even tho it undergoes a process, mass is not be destroyed or changed

answer; i believe the answer is hydraulic action;