Q. Which of the following is NOT part of the endocrine system?
A. The thymus
B. The pineal gland
C. The acini cells of the pancreas
D. The posterior pituitary gland
Answer: The acini cells of the pancreas
A. The thymus
B. The pineal gland
C. The acini cells of the pancreas
D. The posterior pituitary gland
Answer: The acini cells of the pancreas