Which of the following glands also serves as an exocrine gland?
Ovary
Pancreas
Adrenal
Thyroid
Correct answer is B
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.