A. thyroid
B. pancreas
C. parathyroid
D. all of these
Submitted by: SHAFQAT ALI SIYAL
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.
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