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.
Cancer symptoms in dogs: 1  Lumps. 2  Wounds that won't heal. 3  Weight loss. 4  Enlarged lymph nodes. 5  Distended abdomen. 6  Abnormal bleeding. 7  Lameness. 8  Swelling.