The flexor tendons are smooth, flexible, thick strings which bend your fingers-they look a bit like clothesline rope. They work like a bicycle brake cable to bend your fingers, sliding in and out of the finger as it straightens and bends.he flexor tendons are smooth, flexible, thick strings which bend your fingers-they look a bit like clothesline rope. They work like a bicycle brake cable to bend your fingers, sliding in and out of the finger as it straightens and bends.
Kidney disease and cancer can both cause a loss of appetite in dogs. However, your dog may also just be sick. Either way, if your dog continues to turn her nose up at her food and has other symptoms including lethargy, vomiting or diarrhea, there may be something physically wrong.ain. A dog may also stop eating due to pain from dental disease or an ear infection. In these cases, you can usually switch your dog to a wet dog food until the problem is cured. However, when it comes to infections, the cause may be allergy-related.
Diabetes mellitus occurs when your dog or cat has stopped producing insulin, has inadequate levels of insulin, or has an abnormal response to insulin. Learn more about what insulin is. In dogs, diabetes mellitus is common in middle-aged to older animals, especially in females, but it is also seen in young dogs of both sexes. When seen in younger animals, it can be a sign that your cat or dog is genetically predisposed to diabetesâthis can mean that related animals may also be predisposed. 3 Certain breeds of dogs also experience above-average rates of diabetes.