Which one of the following pairs of organs includes only the endocrine glands?
A. Parathyroid and adrenal
B. Pancreas and parathyroid
C. Thymus and testes
D. Adrenal and ovary
Answer:A
Which one of the following pairs of organs includes only the endocrine glands?
A. Parathyroid and adrenal B. Pancreas and parathyroid C. Thymus and testes D. Adrenal and ovary