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Palmaris Brevis
Region: Forearm & Hand Muscles · All forearm & hand muscles
Palmaris Brevis at a glance
| Origin | Palmar aponeurosis and flexor retinaculum |
|---|---|
| Insertion | Skin of the medial border of the hand |
| Actions | Wrinkles the skin over the hypothenar eminence; Deepens the hollow of the palm |
| Nerve supply | Ulnar nerve, superficial branch |
◆ Good to know
A thin sheet of muscle in the skin itself — it protects the ulnar nerve and vessels passing just deep to it at the wrist.
More Forearm & Hand Muscles
Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.