1. Which of the following glands is both endocrine and exocrine? A.Pancreas B.Pituitary C.Adrenal D.Pineal
Answer: Option A Solution: The liver and pancreas are both exocrine and endocrine glands; they are exocrine glands because they secrete products—bile and pancreatic juice—into the gastrointestinal tract through a series of ducts, and endocrine because they secrete other substances directly into the bloodstream.
