Difference between revisions of "Muscles - Anatomy & Physiology"

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*Each muscle is composed of multiple '''fascicles'''
 
*Each muscle is composed of multiple '''fascicles'''
 
**Each fascicle is composed of multiple polygonal '''myofibres'''
 
**Each fascicle is composed of multiple polygonal '''myofibres'''
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 +
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==Tendon==
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[[Image:Tendon micro structure.jpg|right|thumb|100px|<small><center>Histology of tendon (Courtesy of RVC Histology images)</center></small>]]
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*Consists of dense collagen type 1 fibres and fibroblasts (tenocytes)
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==Links==
 
==Links==
 
*[[Muscles|Muscle Pathology]]
 
*[[Muscles|Muscle Pathology]]
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*[[Bursae and Tendons|Bursae and Tendons Pathology]]
  
 
<big><center>[[Musculoskeletal System - Anatomy & Physiology|'''BACK TO MUSCULOSKELETAL ANATOMY AND PHYSIOLOGY''']]</center></big>
 
<big><center>[[Musculoskeletal System - Anatomy & Physiology|'''BACK TO MUSCULOSKELETAL ANATOMY AND PHYSIOLOGY''']]</center></big>

Revision as of 13:00, 18 July 2008

BACK TO MUSCULOSKELETAL ANATOMY AND PHYSIOLOGY


Introduction

  • Skeletal muscle includes muscles of:
    • Posture
    • Movement
    • Respiration


  • Two basic types of skeletal myofibre:
    • Type I
      • Grossly red
      • High myoglobin level
      • Slow rate of contraction
      • High oxidative activity
      • Function - postural
    • Type II
      • Grossly white
      • Low myoglobin level
      • Fast rate of contraction
      • High glycolytic activity
      • Function - exercise


  • Each muscle is composed of multiple fascicles
    • Each fascicle is composed of multiple polygonal myofibres


Tendon

Histology of tendon (Courtesy of RVC Histology images)
  • Consists of dense collagen type 1 fibres and fibroblasts (tenocytes)


Links

BACK TO MUSCULOSKELETAL ANATOMY AND PHYSIOLOGY