Contents
General information
- Is a part of the lower arm's palmar muscles
Position
- Superficial
Origin
- Flexor retinaculum
- Palmar aponeurosis
Insertion
- Skin of the ulnarside of the hand
Main function
- Contracts the skin in the palm
Nerve innervation
- Segmental
- C8-Th1
- Peripheral
- Ulnar nerve
Arterial supply
- Ulnar artery
- Radial artery
Palpation
- The muscle is too thin to be palpated