The transmission of data from one computer to another, or from one device to another. A communications device, therefore, is any machine that assists data transmission.
In dogs, thyroid disease is almost always hypothyroidism. Hyperthyroidism (overactive thyroid) occurs in cats but is not typically seen in dogs. Unfortunately, an overactive thyroid in a dog is usually a sign of thyroid carcinoma, a cancerous thyroid tumor.
Symptoms of cancer in dogs may include: 1  Lumps (which are not always malignant, but should always be examined by a vet) 2  Swelling. 3  Persistent sores.  Abnormal discharge from any part of the 1  body. Bad breath.  Listlessness/ 1 lethargy. Rapid, often unexplained weight 2  loss. Sudden lameness.