발의 인대(Foot ligaments)

1. Spring ligament

1) Officially plantar calcaneonavicular ligament 

2) Between the sustentaculum tali and the navicular bone 

3) Forms part of socker for the head of the talus 

4) Important in maintaining the medial longitudinal arch of the foot 

5) Helps with shock absorption 

2. Long plantar ligament

1) Passes from the plantar surface of the calcaneus to the cuboid bone 

2) Bridges the groove on the cuboid and converts it into a tunnel for the passage of the tendon of peroneus longus muscle

3. Short plantar ligament 

1) Deep to the long plantar ligament 

2) From the plantar surface of the calcaneus to the cuboid bone

4. Plantar fascia

1) Lies on the bottom of the foot from the calcaneus to the head of each metatarsal head

2) Helps support the foot against downward forces