• Digastric anterior belly supplied by CN V3

  • Digastric posterior belly supplied by CN VII

  • Both insert onto intermediate tendon

  • Lateral rectus inv. abducens CN VI

  • Origin of rectus muscles common tendinous ring

  • Origin of oblique muscles sphenoid (sup) and orbital floor (inf)

  • Superior oblique - depresses, abducts and medially rotates

  • Inferior oblique - elevates, abducts and laterally rotates