While Pew Research from 2015 puts adult smartphone ownership in the U.S. at 72 percent, thereâs some debate about smartphone ownership among children. The average age for a child to get their first smartphone is currently 10.3 years according to the recent Influence Central report, Kids & Tech: The Evolution of Todayâs Digital Natives. âSetting rules as part of a conversation with your child is going to be far less problematic in the long run.â
Definition of acetabulum. plural. acetabulums. or. acetabula. play \-lÉ\. 1 : a ventral sucker of a trematode. 2 : the cup-shaped socket in the hipbone.
â¢ Acetabulum â a socket in your pelvis into which the femoral head fits. Bands of tissue, called ligaments, connect the ball to the socket, stabilizing the hip and forming the joint capsule. The joint capsule is lined with a thin membrane called synovium, which produces a viscous fluid to lubricate the joint.