Biology 2121 Chapter 10. Introduction to Muscles.

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Presentation transcript:

Biology 2121 Chapter 10

Introduction to Muscles

Opposition Agonists Antagonists

Naming of Skeletal Muscles

Fasicle Arrangement

Fasicle Arrangement Range of motion and Power

Convergent and Multipennate Parallel Circular Biceps- Fusiform Bipennate

Bones and Muscles

Examples of Lever Systems

You Are Responsible for:  All of the muscles listed on the next couple of pages.  Origin and Insertions  Action(s)  Identification or general description of any muscle you are responsible for in the lab.  M/C questions  Diagram identification

Origins and Insertions/Action(s)

Sternocleidomastoid; Sternohyoid Neck

Abdominals

Trapezius and Latissimus Dorsi Muscles of the Back

External Thorax – Upper arms; Shoulder

Shoulder Muscles ??????

Upper Arms

Levator Ani and Coccygeus Pelvic Muscles

Upper Leg

Biceps Femoris Hamstring Group Long Head Short Head

Lower Leg