What is the difference between three types of muscles?
How do muscles contract?
What is the function of flexors and extensors?
How are muscles, tendons and bones related?
What is the "all or none" response?
10 Major Muscles in the Body
Welcome to the Muscular System.
The 
SPOT
of this System is the Muscle Mountain. There you can exercise your muscles while
climbing a cliff cut out to show all the muscles in the body.
WARNING:
If you have a fear of heights, this activity is not recommended. Also you should be
physically fit before embarging on such an adventure.
Muscular System
EGB