MICROANATOMY

Detailed explanation-1: -The endocrine system consists of a series of glands that produce chemical substances known as hormones ([link]). Like neurotransmitters, hormones are chemical messengers that must bind to a receptor in order to send their signal.

Detailed explanation-2: -The chemical messengers of the endocrine system are called . Explanation: Hormones, the chemical messengers of the endocrine system, contact virtually all cells within the body.

Detailed explanation-3: -Neurotransmitters are not part of the endocrine system.

Detailed explanation-4: -Neurotransmitters: Serotonin, dopamine, norepinephrine, epinephrine, glutamate, aspartate, glycine, nitrogen oxide, carbon monoxide are the examples of neurotransmitters. Hormones and neurotransmitters are two types of chemical signal molecules found in animals. Hormones occur in plants as well.