Muscles of the Foot Flashcards
Extensor Digitorum Brevis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
- Proximal Attachement: Calcaneus
- Distal Attachment: Tendons of extensor digitorum longus, base of proximal phalanges of digits 2,3,4
- Action: Extension of medial 4 digits
- Innervation: Deep fibular nerve
- Blood Supply: Dorsalis pedis, lateral tarsal, arcuate, and fibular arteries
Extensor Hallucis Brevis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
- Proximal Attachment: Calcaneus
- Distal Attachment: Base of proximal phalanx of great toe
- Action: Extension of great toe
- Innervation: Deep fibular nerve
- Blood Supply: Dorsalis pedis, lateral tarsal arcuate, and fibular arteries
Abductor Hallucis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Flexor Digitorum Brevis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Abductor Digiti Minimi
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Quadratus Plantae
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Lumbricals
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Flexor Hallucis Brevis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
- Proximal Attachment: Cuboid, lateral cuneiform
- Distal Attachment:
Adductor Hallucis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Flexor Digiti Minimi Brevis
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Plantar Interosseus Muscles
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
Dorsal Interosseus Muscles
Proximal Attachment
Distal Attachment
Action
Innervation
Blood Supply
- Proximal Attachment: Adjacent sides of 1st through 5th metatarsals
- Distal Attachment:
- First: Medial side of proximal phalanx of digit 2
- 2nd-4th: Lateral sides of digits 2-4
- Action: Abducts 2nd-4th toes, flex MP joints, extend phalanges
- Innervation: Lateral plantar nerve
- Blood Supply: Dorsal and plantar metatarsal arteries