Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 34, Endocrine and Reproductive Systems - Standardized Test Prep - Page 1007: 9



Work Step by Step

Option D is correct. It is pointing to the pancreas, which is both an exocrine and endocrine gland. It releases digestive enzymes as an exocrine gland and releases the hormones glucagon and insulin as an endocrine gland.
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