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.
A sedimentary rock is a rock formed at or near the Earth's surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at â¦ normal surface temperatures.edimentary rock has several characteristics which make it possible to distinguish from other rock types. Clastic sedimentary rock is composed of particles of previously existing rock.