Ball and socket joint Ball and socket joint The ball and socket joint (or spheroid joint) is a type of synovial joint in which the ball-shaped surface of one rounded bone fits into the cup-like depression of another bone. The distal bone is capable of motion around an indefinite number of axes, which have one common center. It enables the bone to move in many places (nearly all directions). An enarthrosis is a special kind of spheroidal joint in which the socket covers the sphere beyond its equator. Examples of this form of articulation are found in the hip, where the round head of
Hip-hop in academia Hip-hop in academia Hip hop studies is a multidisciplinary field of study that encompasses sociology, anthropology, communication and rhetoric studies, religious studies, cultural studies, critical race theory, missiological studies, art history, dance, musicology, ethnomusicology, music theory, and gender studies. The term "hip hop studies" began circulating in the mid-2000s, and though it is not clear who first coined the term to label the field, the field of hip hop studies is oft cited as having been crystallized by the publication of "That's the Joint!: The Hip Hop Studies Reader" in 2003. "That's the Joint!" includes approximately 25 years of scholarship,