Which functions does the endocrine system regulate check all three that apply
mood
social skills
metabolism
reproductive processes
intellect

The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things

hope it helps you

The answer is mood, metabolism, and reproductive process

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.