Chapter 10The textbook describes the physiological response to stress involving the actions of the nervous system and the endocrine system. Which of the following statements is CORRECT?
选项：

A:The hippocampus releases hormones that direct the thyroid gland to release the hormone ACTH.
B:The pineal gland releases the stress hormone known as melatonin, which helps to activate the autonomic nervous system.
C:When long-term stress occurs, the adrenal glands continue to release cortisol--which can lead to the weakening of the immune system.
D:During stress, the parathyroid gland releases hormones that activate the parasympathetic nervous system.