INTERNAL INTERCOSTAL MUSCLE

 

Rotation Gallery

 

ORIGIN:  11 pairs. From the upper border of the rib below. Runs from the sternocostal junction at the anterior extreme of the intercostals space to the angles of the ribs.

 

INSERTION:  Floor of the costal groove.

 

ACTION:  Assists expiration.

 

NERVE:  Intercostal nerves

Action animation


Thorax dissection video     Thorax-abdomen dissection video     Double click for full screen

 

 

 

 

 

 

 

 

 

 

 

 

 

Introduction

Histology

   Smooth muscle

   Striated muscle

   Cardiac muscle

Embryology
Gross anatomy
Organ integration
Clinical anatomy

Quiz

Physiology

Smooth muscle      

Striated muscle      

Cardiac muscle      

Biochemistry

Pharmacology
Smooth muscle      

Striated muscle    

Cardiac muscle      

Chemical Pathology

Anatomical Pathology

Imaging

Medicine

Surgery

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Creator: Oluwole Ogunranti