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