Slide 1 Slide 2 Approximately 40% of your body weight Approximately 650 muscles Muscles only pull (they can’t push) You have over 30 facial muscles …
Nerve activates contraction The Muscular System Approximately 40% of your body weight Approximately 650 muscles Muscles only pull (they canât push) You have over 30 facial…
The Muscular System The Muscular System Chapter 6 There are three types of muscle tissue (named above) Muscle tissues differ in their cell structure, body location, and how…