the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect
"The hormone released by her thyroid was detected in her bloodstream, illustrating how an endocrine signal travels directly to target tissues."
any of the glands of the endocrine system that secrete hormones directly into the bloodstream
"The doctor explained that an overactive thyroid is an endocrine issue because the gland releases excess hormones straight into my blood."
The secretion of an endocrine gland.
"The doctor explained that his fatigue was caused by a sudden spike in endocrine levels due to thyroid dysfunction."
Producing internal secretions that are transported around the body by the bloodstream.
"The endocrine system releases hormones directly into the bloodstream to regulate functions throughout the entire body."