Inside upper limb anatomy we read two retinaculum and inside lower limb anatomy we read three retinaculum, that are given below.
Upper limb anatomy-
1. Flexor retinaculum of hand
2. Extensor retinaculum of hand
Lower limb anatomy-
1. Flexor Retinaculum of foot
2. Extensor retinaculum of foot
3. Peroneal retinaculum
NOTE : Here we are discuss about flexor retinaculum of hand.