Well there is alot of dangers out there that will require you to defend yourself from so you need your muscular system to be strong so you can ether run fast or to ether protect yourself r loved one's from harm.
what are five main functions that are important that the muscular system does?
Of course not
To impress people by flexing it
Yes. It enables you to move
Muscular System
If you had no muscles, you'd be weak! Muscles are very important and if you're too weak you could get ill!
the muscular system is important because you need to be able to move
Some important questions to ask about the muscular system include: How do muscles work together to produce movement? What role do muscles play in maintaining posture and balance? How do muscles adapt and grow in response to exercise? What are common injuries or conditions that can affect the muscular system?
No. Muscles perform many important functions in your body, helping you to move and also helping other activities to happen. If they were not there, we could not survive.
muscular and skeletal
this sounds like a homework question put....: the human muscular system is important because without it we would not be able to control our skeletonal structure and therefore without it we wouldn't be able to move.
The Muscular-Skeletal System.