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Anatomy
Skeletal Muscle Structure
Term | Definition |
---|---|
Endomysium | The skeletal muscle cells, or muscle fibers, are covered by a delicate connective tissue membrane |
Fascicles | Groups of skeletal muscle fibers |
Perimysium | What is bound together into bundles by a tougher connective tissue envelope |
Epimysium | Muscle as a whole is covered by a coarse sheath called the |
Aponeurosis | A fibrous wrapping of a muscle may extend as a broad, flat sheet of connective tissue and |
Fascia | Fibrous connective tissue surrounding the muscle organ and located outside the epimysium and tendon is called |
Superficial fascia and deep fascia | What are the two different types of fascia |
Parallel muscle, Convergent muscle, Pennate muscle, Fusiform muscle, Spiral muscle, Circular muscle | What are the six muscle shapes are often used to describe and categorize skeletal muscles |
Antagonists | Muscles that when contracting, directly oppose prime movers (or agonists |
Prime mover | Used to describe a muscle that directly performs a specific movement |
Synergists | Muscles that contract at the same time as the prime mover |
Fixator muscles | Generally function as joint stabilizers |