Flexor Digitorum Superficialis

Origin

• Humeroulnar Head
  • Medial epicondyle of Humerus and Coronoid Process of Ulna
• Radial Head
  • Proximal half of anterior Radius

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Insertion

• Lateral aspects of middle phalanges of digits 2-5

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Actions

• Flexion of metacarpophalangeal and proximal interphalangeal joints of digits 2-5

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Vascular Supply

• Ulnar Artery
• Radial Artery
• Median Artery

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Nerve

• Median Nerve (C8-T1)

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Clinical Significance

• Carpal Tunnel Syndrome
• Medial Epicondylitis

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See Also

• Physical Exam Hand
• Hand Pain (Main)
• Physical Exam Wrist
• Wrist Pain (Main)
• Hand And Wrist Anatomy

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