Which statement(s) regarding endocrine glands is/are true?
A) lack ducts.
B) secrete hormones internally into the blood.
C) are derived from epithelial tissue.
D) include the parathyroids.
E) all of these answers.

Question

Quizplus · Accepted Answer

All of these statements are true. Endocrine glands are ductless structures that secrete hormones directly into the bloodstream. They are typically derived from epithelial tissue and include the parathyroids as a type of endocrine gland.

Which Statement(s) Regarding Endocrine Glands Is/are True