Final answer:
The autonomic nervous system is appropriately referred to as the involuntary nervous system because it controls functions that occur automatically, without conscious effort. It regulates homeostasis and is responsible for activities such as heart rate, digestion, and sweating.
Step-by-step explanation:
The autonomic nervous system, also known as the ANS, is appropriate referred to as the involuntary nervous system because it controls functions that occur automatically, without conscious effort. It regulates homeostasis and is responsible for activities such as the beating of the heart, digestion, and sweating. For example, when you are hot, the autonomic nervous system activates sweat glands to help cool your body down.