Muscle II

Muscle II - Muscle II Topics Muscle Names Muscle Function...

Info iconThis preview shows pages 1–26. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Muscle II Topics Muscle Names Muscle Function Studying Muscles During Locomotion Biomechanics of Locomotion Naming Skeletal Muscles Descriptive Names for Skeletal Muscles Location in the body Origin and insertion Fascicle organization Relative position Structural characteristics Action Naming Skeletal Muscles Location in the Body Identifies body regions Origin and Insertion First part of name indicates origin Second part of name indicates insertion Naming Skeletal Muscles Fascicle Organization Describes fascicle orientation within muscle Naming Skeletal Muscles Relative Position Externus (superfi) Internus (profundus) Extrinsic Intrinsic Naming Skeletal Muscles Structural Characteristics Number of tendons Shape Size Naming Skeletal Muscles Descriptive Terms for Muscle Size Longus Longissimus Teres Brevis Magnus Major Maximus Minor Minimus Naming Skeletal Muscles Action Movements Occupations or habits Muscle Function Levers Specific Muscles Muscle Function Muscles Act to Produce Force as part of a lever system Muscles Synergy & Muscle Antagonistic Pairs Specific Muscle Function Forces During Locomotion 9- 9- Forces During Locomotion Muscles As Levers Muscles As Levers Muscles As Levers Levers Skeletal Motion Skeletal muscles attach to skeleton, produce motion Type of muscle attachment affects power, range, and speed of muscle movement Levers Levers Mechanically, each bone is a lever (a rigid, moving structure) And each joint a fulcrum (a fixed point) Muscles provide force (G) Required to overcome load (R) Levers Function of a lever is to change Direction Distance and speed Effective strength The Three Classes of Levers Depend on the relationship between applied force, fulcrum, and resistance First class, second class, and third class Levers First-Class Lever Seesaw or teeter-totter is an example Center fulcrum between applied force and resistance Levers Fulcrum Load Force R r...
View Full Document

This note was uploaded on 02/09/2012 for the course BIO 102 taught by Professor William during the Spring '11 term at Harvard.

Page1 / 88

Muscle II - Muscle II Topics Muscle Names Muscle Function...

This preview shows document pages 1 - 26. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online