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 in dogs include. 1  increased thirst. 2  increased urination. 3  increased appetite.  reduced 1  activity. excessive panting.  thin or fragile 1  skin. hair 2  loss. recurrent skin infections.  enlargement of the abdomen, resulting in a potbellied appearance.