Foot & Ankle Flashcards
Foot plantar surface 1st layer of muscles contents
Flexor digitorum brevis
Abductor hallucis
Abductor digiti minimi
Foot plantar surface 1st layer of muscles actions
Flexes all toes
Abducts great toe
Abducts 5th digit
Foot plantar surface 1st layer of muscles innervation
lateral and medial plantar nerves
Foot plantar surface 1st layer of muscles blood supply
lateral and medial plantar arteries
deep plantar arch
Foot plantar surface 2nd layer of muscles contents
Quadratus plantae
Lumbricals (4)
Foot plantar surface 2nd layer of muscles actions
Assists flexor digitorum longus
Flexes proximal phalanges at metatarsophalangeal joints
Extends interphalangeal joints
Foot plantar surface 2nd layer of muscles innervation
lateral and medial plantar nerves
Foot plantar surface 2nd layer of muscles blood supply
lateral and medial plantar arteries
deep plantar arch
Foot plantar surface 3rd layer of muscles contents
Adductor hallucis
Flexor hallucis brevis
Flexor digiti minimi brevis
Foot plantar surface 3rd layer of muscles actions
Adducts great toe
Flexion of great toe at metatarsophalangeal joint
Flexion of the 5th digit at metatarsophalangeal joint
Foot plantar surface 3rd layer of muscles innervation
lateral and medial plantar nerves
Foot plantar surface 3rd layer of muscles blood supply
lateral and medial plantar arteries
deep plantar arch
Foot plantar surface 4th layer of muscles contents
Plantar interossei (3)
Dorsal interossei (4)
Foot plantar surface 4th layer of muscles actions
Digit 2 as axis for abduction and adduction
Foot plantar surface 4th layer of muscles innervation
lateral plantar nerve
Foot plantar surface 4th layer of muscles blood supply
lateral and medial plantar arteries
deep plantar arch
Foot dorsal aspect layer of muscles contents
Extensor hallucis brevis
Extensor digitorum brevis
Foot dorsal aspect layer of muscles actions
Extends the digits
Foot dorsal aspect layer of muscles innervation
deep fibular nerve
Foot dorsal aspect layer of muscles blood supply
Arcuate artery
Doral metatarsal artery
Dorsal digital artery
Abductor digiti minimi attachments
from… calcaneal tuberosity
to… lateral side of proximal phalangeal base of 5th digit
Abductor digiti minimi actions
Abducts 5th digit
Flexes 5th digit
Abductor digiti minimi innervation
lateral plantar nerve (S1-2)
Abductor hallucis attachments
from… medial calcaneal tuberosity
to… medial side of proximal phalangeal base of great toe
Abductor hallucis actions
Flexes great toe
Abducts great toe
Abductor hallucis innervation
medial plantar nerve (L4-5-S1)
Adductor hallucis attachments
from… 2-4th metatarsal bases (oblique head) & distal ends of 3-5 metatarsal (transverse head)
to… lateral base of the proximal phalanx of great toe
Adductor hallucis actions
Adducts great toe