multiple choice question\na gland that secretes its product directly into the bloodstream is called…

multiple choice question\na gland that secretes its product directly into the bloodstream is called a/an\nsimple gland\ncompound gland\nexocrine gland\nendocrine gland
Answer
Brief Explanations:
Endocrine glands secrete hormones directly into the bloodstream to regulate various body functions. Exocrine glands secrete substances through ducts to an epithelial surface. Simple and compound glands are classifications based on gland structure, not secretion method into the bloodstream.
Answer:
D. endocrine gland