Anatomy books

Sunday, April 28, 2024

Red muscle vs white muscle

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Red muscle

•      Less cross-striation and large number of mitochondria and myo-haemoglobin

•      Contraction is slow but more sustained

•      Examples: antigravity muscle of the trunk, brachialis, soleus 

 

White muscle

•      More cross-striation and less number of mitochondria and myo-haemoglobin

•      Contraction is rapid but less sustained

•      Examples: biceps brachii

 

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