Skeletal Muscles

Identify the Muscle.

• external intercostals

• serratus anterior

• external oblique

• internal intercostals

• internal oblique

What muscle is on the BACK of your upper arm?

• Trapezius

• Biceps

• Gastrocnemius

• Triceps

When a muscle contracts, it _______

• gets longer

• gets shorter

• gets thinner

• grows hair

Name this muscle

• Hamstring

• Achilles Tendon

• Quadricep

• Gastrocnemius

• Quadricep

• Semimembranosus

• Semitendinosus

• Biceps Femoris

• Trapezius

• Pectorals

• Sternocleidomastoid (SCM)

• Quadricep

What are the two classifications of muscles in your body?

• Voluntary and Controllable

• Flabby and Strong

• Involuntary and Voluntary

• Hard and soft

Moving a limb away from midline

• Pronation

• Abduction

• Adduction

• Flexion

Flexion...

• Decreases angle of the joint

• Increases angle at the joint

• Moves limb away from midline

• Moves limb toward midline

What is this a picture of?

• Your arm.

• Your Achilles Tendon. 

• Your IT band.
  

• Your hamstrings.