1. The Muscular System

2. What does the muscular system do?
It allows for the ____________________of the body whether ____________________ or ____________________.
____________________: muscles that you consciously control
____________________: muscles that are not consciously controlled.

3. ___________________ Muscles
They _______________________________________________________________________________________________________________ certain substances through.
Smooth muscles are ____________________ muscles – Muscles that perform with out consciously being to to.

4. ________________ Muscles
Allow the _______________ of the body to move. They attach to the _______________ and are _______________ controlled.
_______________: Allows joint to close ex. _______________
_______________: allows joint to open ex. _______________
Concentric contraction: ____________________________________________________________________________________________.
Eccentric contraction: ____________________________________________________________________________________________.

5. _____________________: moving away from the center toward the left or right as in rotation.
Medial movement: ________________________________________________________________________.
A____duction: (as if lifting to the side) motion away from the center.
A____duction: (as if lowering from side) motion toward the center.

6. Cardiac Muscle
It forms the wall of the __________________. These, too, are ______________________ muscles.

7. Muscle Movements: functional name comes from the type of movement it permits.
Ex. Flexor: permits bending (flexion)
Adductor: movement toward axis (adduction)
Circumductor: allows a circular motion (circumduction)
Muscle Growth: Develops when existing muscle fibers ________________________.
Strength and size differ among individuals because of factors such as
__________________________

8. Major Muscles Structure 1. Shoulder/Neck Pectoralis Major Minor
Deltoid
Rotator Cuff
Supraspinatus
Infraspinatus
Teres Minor
Subcapularis
Sternocleidomastoideus
Primary Function
1. Shoulder/Neck
_______________________
__________________
Example Exercise
1. Shoulder/Neck

9. Structure
2. Chest/Ab
Rectus Abdominis
Oblique
Internal, external
Transverse Abdominis
Diaphram
3. Hip
Illiopsoas
Major, minor
Gluteus
Quadriceps
Rectus femoris, vastus lateralis, vastus medialis, vastus intermedius
Sartotius
4. Back
Trapezius
Lattissimus Dorsi
Levator Scapulae
Rhomboids
Primary Function
2. Chest/Ab
__________________Trunk
Lateral _________________
_______________ abdomen
Raises and lowers _________
3. Hip
Hip _____________________
________________________
_________________________
4. Back
_________________ scapula
__________________ of arm
Lateral _____________of neck
________________ of Scapula
Example Exercise
2. Chest/Ab
3. Hip
4. Back

10. Structure
5. Elbow/Wrist
Biceps
Triceps
Brachialis
Flexors
Extensors
6. Knee/Ankle
Hamstring
Biceps femoris
Semitendinosus
Semimembranosus
Quadriceps
Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius
Gastrrocnemius
Soleus
Tibialis Anterior
Primary Function
5. Elbow/Wrist
Flexes
Extension
Flexion
Flexion of hand/fingers
Extension of hand/fingers
6. Knee/Ankle
Flexes knee
Extends knee
Plantar flexion of foot
Dorsiflexes
Example Exercise
5. Elbow/Wrist
_____________________
6. Knee/Ankle