Muscles
Transcript of Muscles
Muscles: Allow the body to move and offer some protectionVoluntary
1. Under your own control
2. Skeletal muscle only
Involuntary
1. Not under your conscious control.
2. Smooth muscle and cardiac muscle and sometimes skeletal.
Muscle TypesFlexor
- muscle that bends part of your body
Extensor
- muscles that straightens part of your body.
Muscle ExerciseResistance: Working
against the force of gravity.
Example: Lifting Evan Beedle above your head (although a weak workout)
Aerobic: Exercise working to increase heart rate.
Example: Running, jogging, biking, rowing, etc
Mr. DePedro
Ms. Godsell
Mr. Rodgers
Muscle Injury
Strain: Muscle or tendon is overstretched
Tear: The muscle or tendon is completely separated from its attachment point
Tendinitis: Inflamed tendons from improper rest and non-repair
Steroids: Make muscles stronger with many side effects.