â Christian name â forename â given name. 1. 'first name'. Your first name is the name that was given to you when you were born. Your first name comes in front of your surname. At some point in the conversation Brian began calling Philip by his first name. In British English, people sometimes use Christian name instead of first name.
The intervertebral fusion cage is a large, hollow cylinder made of some type of metal, usually titanium. It is designed as a cage so that bone graft can be placed inside the hollow cylinder to allow a spinal fusion to occur between two vertebrae.
Advertisement-Continue Reading Below. A roll cage is a specially-constructed tubular frame built in or around the cab of a vehicle to protect its occupants from injury in the case of an accident or rollover.A standard feature in race cars and stunt cars, roll cages are made of steel tubing and include a geometric design to enhance stability and strength.. Make Room. You need to remove the seats and carpet from the vehicle, so you can access the bare-metal floor. Also carpets and seats get in the way and pose a fire hazard. You may choose to remove the headliner as well, but it is nearly impossible to replace it after you've installed the roll bar.