Multiple choice Which of the following matches of glands and their nature is incorrect? Salivary gland - Exocrine gland Liver - Exocrine gland Thyroid gland - Endocrine gland Pancreas - Exocrine gland Adrenal - Endocrine gland Reveal answer Fill a bubble to check yourself D Correct answer Explanation The correct pair is pancreas, which is a heterocrine gland because it serves the purpose of both the endocrine as well as exocrine gland.