Which chemical substances of the endocrine system serve functions similar to the neurotransmitters of the nervous system?
A) Lymph nodes
B) Hormones
C) Arterioles
D) Efferents
Question 2
What is the difference between glands of the endocrine and neuroendocrine systems?
A) Glands in the neuroendocrine system are controlled by the nervous system.
B) Glands in the endocrine system are controlled by the autonomic nervous system.
C) Glands in the neuroendocrine system secrete hormones, but those in the endocrine system do not.
D) Glands in the endocrine system secrete hormones, but those in the neuroendocrine system do not.