Although the heart pumps blood with the ions of calcium necessary for the contraction and the brain sends the electrical signals for contraction the muscular systems mainly needs calcium ions for contraction and that the proteins that make up its cell work properly (myosin and actin and other filaments in the sarcomeres.
The respiratory system, because it helps you breathe. :)
they work together by in the muscular system the smooth muscle helps move food through the intestines. Also muscles surrounding your stomach churn up food which helps you digest.
The skeletal system is the organ system that works most closely with the muscular system.
The muscular system helps the nervous system by protecting the nerves. And the nervous system returns the favor by sending messages to the muscles for muscle movement
they work together by in the muscular system the smooth muscle helps move food through the intestines. Also muscles surrounding your stomach churn up food which helps you digest.
The Muscular system helps to move bones.
The skeletal system is the organ system that works most closely with the muscular system.
Skeletal system
it works because you can't move without the muscular system
Other systems that work with the muscular system are the skeletal system. & the digestive system.
The skeletal system works with the muscular system to provide structure and support for movement. Additionally, the nervous system controls muscle movement by sending signals from the brain to the muscles.
Cartilage, ligaments, and Muscles!