B) The Pincer type. Cam Impingement. Cam literally means the projecting part of a cog-wheel. Cam deformity, also called the âpistol grip deformityâ or the âhead tilt deformityâ refers to an abnormal bony bump at the head neck junction of the femur.
Sedimentary rocks. Sedimentary rocks are made when sand, mud and pebbles get laid down in layers. Over time, these layers are squashed under more and more layers. Eventually, the layers are lithified â turned to rock. Sedimentary rocks can be formed in deserts, lakes, rivers and seas.
sedimentary rocks are formed by the accumulation of sediments there are three basic types of sedimentary rocks clastic sedimentary rocks such as breccia conglomerate sandstone siltstone and shale are formed from mechanical weathering debrisedimentary rocks picture gallery of the most common rock types breccia is a clastic sedimentary rock that is composed of large over two millimeter diameter angular fragments the spaces between the large fragments can be filled with a matrix of smaller particles or a mineral cement which binds the rock together