Secondary action of Superior Rectus Muscle is ?: (A) Abduction & extorsion, (B) Adduction & extorsion, (C) Adduction & intorsion, (D) Abduction & intorsion
Answer is C. Actions of extraocular muscles : Muscle Primary Secondary Teiary action action action LR Abduction -- -- SR Elevation Intorsion Adduction IR Depression Extorsion Adduction SO Intorsion Depression Abduction IO Extorsion Elevation Abduction Ref;A.K.Khurana ; 6th edition; Page no:339