Which of the following summarizes the endocrine system's role? to carry nerve impulses throughout the body in order to maintain homeostasis to receive information about what is happening inside and outside of the body to regulate body activities (like growth and immunity) by sending chemical messages to send electrical messages about how the body should respond to stimuli

The endocrine system consists of glands which produce hormones which helps in regulating the growth and development, tissue functions, sexual functions, reproduction and metabolism of the body.

So, according to this definition, the correct option is :  To regulate body activities (like growth and immunity) by sending chemical messages

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