1. The Muscular System.The body muscles perform many functions..Muscles are able to contracts,or get shorter, and relax..Contraction and relaxing muscles allow you to bend and straighten your body parts.

2. Types of Muscles There are 3 types of muscles : 1. Skeletal ( Striated ) = are connected to bones to provide movements. 2. Smooth = present in viscera, blood vessels and skin. 3. Cardiac muscles

3. Types of Muscles

4. Nerve supply of the muscles 1. Skeletal ( Striated ) = are voluntary, supplied by peripheral nerves 2. Smooth = are involuntary, supplied by autonomic nervous system. 3. Cardiac muscles =are striated involuntary, supplied by autonomic nervous system supplied by autonomic nervous system

5. Nerve supply of the muscles ه

6. The Striated muscles

7. The body muscles

8. The back muscles

11. Muscles of the Upper limb

12. Lower limb muscles

13. Muscles of the trunk

14. Muscles of facial expressions