Question

multiple choice question the endocrine system: communicates predominantly via electrical signals communicates using chemical signals called neurotransmitters communicates using chemical signals called hormones

Explanation:

The endocrine system is a collection of glands that secrete hormones into the bloodstream to regulate various bodily functions. Hormones are the chemical messengers of the endocrine system. Electrical signals are mainly associated with the nervous - system, and neurotransmitters are the chemical signals in the nervous system at synapses.

Answer:

O communicates using chemical signals called hormones