The Nervous System

In this topic, you explored the functions, organs, and tissues of the nervous system. The nervous system is responsible for controlling the other systems of the body that are needed to maintain homeostasis. It instructs these systems to perform vital functions by sending and receiving impulses or messages to and from the body. Any ailments to the nervous system can derail the entire human body and affect every system.

You also learned about the endocrine system, a collection of glands that produce hormones that have many functions. The endocrine system regulates metabolism, growth and development, tissue function, sexual function, reproduction, and sleep. It is a critical part of almost every bodily function.