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