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.
The most common cause of hypothyroidism is Hashimoto's thyroiditis. Thyroiditis is an inflammation of the thyroid gland. Hashimoto's thyroiditis is an autoimmune disorder. With Hashimotoâs, your body produces antibodies that attack and destroy the thyroid gland.Thyroiditis may also be caused by a viral infection.Other causes of hypothyroidism include: Radiation therapy to the neck area.Treating certain cancers, such as lymphoma, requires radiation to the neck.ith Hashimotoâs, your body produces antibodies that attack and destroy the thyroid gland. Thyroiditis may also be caused by a viral infection. Other causes of hypothyroidism include: Radiation therapy to the neck area.