What is the primary action of the extensor digitorum longus muscle?
Understand the Problem
The question is asking about the primary action of the extensor digitorum longus muscle, which involves identifying the correct function it performs among the given options.
Answer
Extend the lateral four toes at metatarsophalangeal joints.
The primary action of the extensor digitorum longus muscle is to extend the lateral four toes at the metatarsophalangeal joints.
Answer for screen readers
The primary action of the extensor digitorum longus muscle is to extend the lateral four toes at the metatarsophalangeal joints.
More Information
The extensor digitorum longus muscle not only extends the toes but also contributes to dorsiflexion of the foot at the ankle.
Sources
- Extensor digitorum longus muscle - Wikipedia - en.wikipedia.org
- Extensor Digitorum Longus Muscle | Anatomy, Action & Pain - study.com
- The web page with info on - Kenhub - kenhub.com
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