Paleontology is the science dealing with the fossils of long-deceased animals and plants that lived up to billions of years ago.It's an interdisciplinary field involving geology, archaeology, chemistry, biology, archaeology and anthropology. paleontologist studies the history and process of evolution by examining fossils, the preserved traces of long dead animals and plants. Using data from fossilized bones, ancient pollen, and other clues, paleontologists dig up the details on past climates and past extinctions.
Thyroid is usually quarter sized, but many problems can lead to the causes of enlarged thyroid. Some of the disorders include pregnancy, Graves' disease, thyroiditis and iodine deficiency. Hence, thyroid diseases can significantly have a great impact on a person's health.ome of the causes of enlarged thyroid are listed below: Iodine Inadequate consumption of iodine is the one of the biggest causes of enlarged thyroid. Iodine can be found in shellfish and iodized salt. The thyroid gland makes use of this element to produce hormones.
A number of causes can lead to swelling of the thyroid. The most common cause worldwide is Hashimoto's thyroiditis which is due to the body reacting against itself and forming antibodies (known as the autoimmune process), which attack the thyroid gland.