You cannot "restrain" a 400-pound gorilla for a cardiac exam. Veterinary science relies on —training animals to cooperate in their own care. Zoo veterinarians work with behavioral staff to train:
Animals can't tell us where it hurts, so they show us. A cat suddenly avoiding its litter box might not be "naughty"—it might have a painful urinary tract infection. A dog becoming aggressive when touched may be dealing with undiagnosed arthritis. Veterinary behaviorists look for these links to determine if a problem is medical, psychological, or both. Core Concepts homem+fudendo+a+cabrita+zoofilia+better
Handling an animal gently isn't just "nice"; it is scientifically necessary for accurate diagnostic data. You cannot "restrain" a 400-pound gorilla for a cardiac exam