Human Body Systems: Enzymes, Electrolytes & Metabolism

Body systems rely on a balance of electrolytes, enzymes, and hormones like cortisol. Understand fat metabolism, urinary output, and energy system functions.

What Human Body Systems Work With the Immune System?

Published Aug,14 2017 | By Dr. Drew Scott

The immune system is responsible for protecting the body against invasion by diseases and other pathogens including viruses, bacteria and parasites. The immune system is also involved in the normal healing response to trauma as a protection against infection.