Answer:
B
they release hormones into the bloodstream for distribution around the body
Explanation:
The endocrine system is a network of glands is the body that forms the hormones that enables the cell to communicate to each other. in other words endocrine system is a collection of glands that produce hormones that regulates, growth and development, metabolic processes , reproduction, sexual functions etc.
The main function of the endocrine glands is that they secret hormones into the blood stream for distribution around the body.
