Hip bone composed of four bones.two innominate bone,one sacrum, one coccyx. The Innominate bone consist of three parts.
1-Ilium
2-ischium
3- pubis
ISCHIUM
Ischium situated below the ilium.upper part of Ischium connected with lower part of ilium at acetabulam.it is covered one-third of acetabulam.anteriorly it is connected with pubis.
