Define the underlined terms in the following case study. An owner presented to the clinic an 8-year-old gomer bull reportedly injured when prodding and tailing failed to secure the animal in its stanchion for examination. According to the owner, since the incident the animal had failed to graze and had been demonstrating symptoms consistent with bovine respiratory syncytial virus

1. gomer bull-bull used to detect female bovines in heat
2. tailing-restraint technique used in cattle in which the tailhead is grasped and raised vertically
3. stanchion-restraint device that secures cattle around the neck to allow accessibility for milking, feeding, and examining
4. graze-eat grasses and plants that grow close to the ground
5. bovine respiratory syncytial virus-paramyxovirus infection of bovine associated with fatal pneumonia