Plantaris muscle
musculus plantaris
Weakly assists the gastrocnemius in plantar flexion. Vestigial: absent in 5% to 10% of people and usually the size of a little finger, with a short belly and a long tendon.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Insertion
- Innervation
- Blood supply
Related clinical cases
- Rupture of the calcaneal tendon