Hormones
A)Are chemical regulators that are conveyed from one organ to another via the blood stream
B)May be secreted by endocrine cells
C)May be secreted by nerve cells
D)Both are chemical regulators that are conveyed from one organ to another via the blood stream and may be secreted by endocrine cells are correct
E)All of the choices are correct

Question

Quizplus · Accepted Answer

Hormones are chemical regulators that travel through the bloodstream, can be secreted by endocrine cells, and can also be secreted by nerve cells.