The endocrine system is a complex network of glands that release hormones into the bloodstream, impacting growth, metabolism, and mood. Among its various glands, the adrenal glands are known for producing hormones related to stress responses. One key hormone released from the adrenal medulla is epinephrine, which can significantly affect physiological responses during stressful situations.
Consider the mechanism by which epinephrine influences the body and its connection to the sympathetic nervous system. Which of the following statements best describes the role of epinephrine in the endocrine system?