"second, third and fourth lumbricals: adjacent surfaces of adjacent tendons of flexor digitorum longus."
"origin"
"insertion: medial free margins of extensor hoods of toes II to V"
"action: flexion of metatarsophalangeal joint and extension of interphalangeal joints"
"arterial supply: medial and lateral plantar arteries"
"innervation"
Expected headings
"Summary"
"second, third and fourth lumbricals: adjacent surfaces of adjacent tendons of flexor digitorum longus."
"second, third and fourth lumbricals: lateral plantar nerve from the tibial nerve"