Answer
Third Layer of Muscles of Foot:
1. Abductor hallucis
2. Flexor hallucis brevis
3. Flexor digiti minimi brevis
Work Step by Step
Muscles of third muscle layer of foot
1. Abductor hallucis
Action: helps form transverse foot arch; abducts and flexes great toe.
2. Flexor hallucis brevis
Action: Flexes proximal phalanx of great tpe
3. Flexor digiti minimi brevis
Action: Flexes proximal phalanx of the fifth toe