Meet Skelly... he is known as the Skeletal system!

Skelly is part of the skeletal system and is made up of bones. He helps us stay upright and steady. Skelly also protects and supports our organs. 

You may not know this but skelly also does a cool trick. Inside his bones, he actually can make red blood cells. This makes up our blood!

Say hello to Mack everyone! He is known as the Muscular system!

This is Mack everyone! He has the job of tightening and loosening to allow us to move. For example, try kicking your legs out; You just flexed your thigh!

Mack is made up of muscle fibers that also stabilize our body during or daily movements. 

Be nice to Ned everyone! He is part of the "Nervous" system.

As nervous as Ned can be, he is actually like the boss of the whole body. He can control our movement by use of electrical signals to communicate.

Also, he also allows us to think, learn, and memorize information. Isn't that neat?

The main components of the nervous system are the brain, spinal cord, and our nerves

Meet Ned's younger brother Ed! He works for the Endocrine system!

Similar to his brother, Ned, Ed also manages control and communication but through secreting hormones and chemicals to communicate

Glands are the things that release hormones to signal things like growth, development, and other things like digestion.

An example is your pancreas, it secretes insulin and glucagon to control blood sugar levels!

Meet the twins Ryan and Bryan everyone. They are part of the Cardiovascular system!

Zach is makes up the arteries and capillaries, in red. Bryan makes up the veins, in blue. Their job is carry blood to and from the heart. Think of a pump that pushes blood through the body rather then air when you think of the heart.

Zach and Bryan can carries things like oxygen, nutrients, and hormones through the body