1. Year 10 - Functions of the muscular system Flashcards
1
Q
Approximately how many muscles are in the human body?
A
600 approx.
2
Q
What are the three functions of the muscular system?
A
To create movement, to gravity/posture and to maintain bodily function
3
Q
What is meant by “to create movement”
A
To create movement. Muscles are attached to bones. Muscles shorten as they contract, which pulls the bone towards it.
4
Q
What is meant by “gravity”?
A
Gravity is working on the body - muscle must resist this by maintaining the necessary posture (vertebral column) + Pelivs = correct curve.
5
Q
What is meant by “To maintain body functions”?
A
To maintain bodily functions. For example, the heart muscle pumps blood, the muscles of the stomach walls and intestine digest good.
