Human anatomy is the study of body systems which is made up of cells, tissues, and organs. Human anatomy is important to study to help explain how organs and other structures of the body work. There are eleven systems in the human body that i will discuss. Each system depends on the other to keep the body functioning.The systems of the body are the integumentary,circulatory, immune, skeletal, excretory, muscular, endocrine, digestive, nervous,reproductive and respiratory. It is important to understand how human body systems work together.
The first body system is the nervous system.The body has connector neurons that signal throughout the body. Messages are sent through nerves called neurons that are responsible for communication in the body. …show more content…
Faster processes like breathing and body movement are controlled by the nervous system. But even though the nervous system and endocrine system are separate systems, they work together to help the body function.The endocrine system major functions are the hormones and glands. When the body's chemical messages the, hormones transfer information and instructions from one set of cells to another. Many different hormones move through the bloodstream, but each type of hormone is designed to affect only certain cells.

The eight body system is the immune system, which is made up of special cells, proteins, tissues, and organs, that defend people against germs and microorganisms every day. the immune system does a great job of keeping people healthy and stopping infections. But sometimes, problems with the immune system can lead to illness and infection.The immune system is the body's defense against infectious organisms and other invaders.
In the reproductive system is where Reproduction happens, it's the process by which organisms make more organisms like themselves. It is one of the things that set living things apart from nonliving things .even though the reproductive system is needed to keeping a species alive, unlike other body systems, it's not essential to keeping an individual