Sole of Foot Fourth Layer

Question 1

Where do the plantar and dorsal interossei originate?

Answer 1

P: metatarsals 3-5
D: metatarsals 1-5

Question 2

Where do the plantar and dorsal interossei insert?

Answer 2

P: proximal phalanges 3-5
D: proximal phalanges 2-4

Question 3

What do plantar and dorsal interossei do?

Answer 3

Both: flex MTP joint
P: Adduct toes
D: Abduct toes

Question 4

What are plantar and dorsal interossei innervated by?

Answer 4

lateral plantar nerve

Question 5

What muscles are in the fourth layer of the sole?

Answer 5

plantar and dorsal interossei