The patella (kneecap) is the moveable bone on the front of the knee. This unique bone is wrapped inside a tendon that connects the large muscles on the front of the thigh, the quadriceps muscles, to the tibia lower leg bone.
TBR. TBR is short for Taco to Breath ratio. It is a standard form of measurement in term of downing tacos. The ratio measures how many tacos a single person can down with one breath.
Gunshot residue. This article has multiple issues. Please help improve it or discuss these issues on the talk page. Gunshot residue (GSR), also known as cartridge discharge residue (CDR), gunfire residue (GFR), or firearm discharge residue (FDR), is residue deposited on the hands and clothes of someone who discharges a firearm.