Week 3            
 
Lab 5 - Muscular Organization and Segmental Body Plan  
 
 
Musculature  
 
Identify on Human, dissect on cat. Learn:  antagonist, synergist, action,
homologues (where appropriate).
 
Hypaxial Muscles  
   
External Oblique  
Internal Oblique  
Transversus Abdominus  
Rectus Abdominus  
External Intercostals  
Internal Intercostals  
Aponeurosis  
 
Epaxial Muscles  
   
Thoracolumbar facia  
Erector Spinae Group:  
Medial: Interspinalis  
Intermediate: Longissimus  
Lateral: Iliocostalis