1 / 11

### Understanding Muscle Attachments and Functional Characteristics in the Muscular System ###

Chapter 5 delves into the complexities of the muscular system, focusing on muscle attachments—origin and insertion—and the various categories that define muscle names based on location, shape, action, and fiber direction. It discusses the arrangement of muscle fibers, their functional characteristics like contractibility and irritability, and the length-tension relationship. Additionally, it covers different types of muscular contractions, including isometric and isotonic, while exploring the roles of muscles like agonists, antagonists, and stabilizers. The chapter also highlights kinetic chains in both open and closed systems. ###

arawn
Télécharger la présentation

### Understanding Muscle Attachments and Functional Characteristics in the Muscular System ###

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Chapter 5Muscular System

  2. Muscle Attachments • Origin • Insertion • Reversal of muscle action

  3. Categories of Muscle Names • Location • Shape • Action • Number of heads or divisions • Attachments = origin/insertion • Direction of the fibers • Size of the muscle

  4. Muscle Fiber Arrangement • Parallel • Strap • Fusiform • Rhomboidal • Triangular • Oblique • Unipennate • Bipennate • Mulipennate

  5. Functional Characteristics of Muscle Tissue • Normal resting length • Irritability • Contractibility • Extensibility • Elasticity

  6. Length-Tension Relationship in Muscle Tissue • Tension • Tone • Excursion • Active insufficiency • Passive insufficiency • Stretching • Tenodesis

  7. Types of Contraction • Isometric (ISOM) • Isotonic (ISOT) • Concentric • Eccentric • Gravity-eliminated exercise • Isokinetic (ISOK)

  8. Roles of Muscles • Agonist • Antagonist • Stabilizer • Neutralizer

  9. Angle of Pull • Most muscles have a diagonal line of pull • The resultant force of a vertical force and a horizontal force

  10. Kinetic Chains • Closed kinetic chain • Open kinetic chain

More Related