a goiter is a deficiency of which of the following? course hero

by Vernice Armstrong Jr. 3 min read

WHAT CAUSES A GOITER? One of the most common causes of goiter formation worldwide is iodine deficiency.

What is goiter a deficiency of?

The most common cause of goiters worldwide is a lack of iodine in the diet. In the United States, where the use of iodized salt is common, goiters are caused by conditions that change thyroid function or factors that affect thyroid growth.Nov 6, 2021

Which of the following minerals is deficiencies of goiter?

Iodine deficiency is the main cause of goiters. Iodine is essential to helping your thyroid produce thyroid hormones.

What nutrient deficiency causes goiters?

This process is called metabolism. Iodine deficiency is the most common cause of goiter. The body needs iodine to produce thyroid hormone. If you do not have enough iodine in your diet, the thyroid gets larger to try and capture all the iodine it can, so it can make the right amount of thyroid hormone.

What is goiter Class 6 science?

Goitre is an abnormal enlargement of the thyroid gland, visible as a swelling in the neck region. It is caused due to a deficiency in dietary iodine or abnormalities in levels of thyroid hormone.Jul 1, 2008

What is a goiter?

A goiter is used to describe any enlarged thyroid gland. The thyroid is a butterfly-shaped gland located in your neck.

What are the main causes of goiter?

Simple goiters develop when the thyroid gland does not make enough hormones to meet the body's needs. The thyroid gland tries to make up for this shortage by growing larger.
...
These include:
  • Graves' disease. ...
  • Hashimoto's disease. ...
  • Nodular goiter. ...
  • Thyroid cancer. ...
  • Pregnancy. ...
  • Thyroiditis. ...
  • Exposure to radiation.
Feb 5, 2019

What nutrient deficiency causes anemia?

Vitamin deficiency anemia is a lack of healthy red blood cells caused by lower than usual amounts of vitamin B-12 and folate. This can happen if you don't eat enough foods containing vitamin B-12 and folate, or if your body has trouble absorbing or processing these vitamins.Jan 18, 2022

What deficiency disease is caused by lack of iodine?

Iodine deficiency is the most common cause of thyroid disease and, if serious, can cause permanent brain damage and intellectual disability in babies. Iodine is a mineral found naturally in seawater and soil. The body needs iodine to make thyroid hormone in the thyroid gland.

What foods cause goiter?

Which Foods Contain the Most Goitrogens?
  • Bok choy.
  • Broccoli.
  • Brussels sprouts.
  • Cabbage.
  • Cauliflower.
  • Collard greens.
  • Horseradish.
  • Kale.
Jun 15, 2017

What is goiter Class 8?

The definition of Goiter states that it is an enlargement of the thyroid gland on the front and sides of the neck. It is the result of abnormal thyroid secretion, especially hypothyroidism due to a lack of iodine in the diet.

What causes goitre Class 8?

Standard VIII. Q. Goitre is caused due to deficiency of iodine.

What is goitre disease Class 9?

The word goitre indicates an enlarged thyroid. It could lead to a thyroid gland that is generating too less hormone (hypothyroidism) or too much hormone (hyperthyroidism). It refers to the uneven growth of thyroid gland.

What is the name of the condition caused by staph. aureus?

Infection caused by staph. aureus, aureus, strep. Pneumoniae. Skin and tissue disorder usually due to severe prolonged hypothyroidsim. An accumulation of a hydrophilic mucopolysachride substance in the connective tissue throughout the body, especially the lower legs (knee and shin, called pretibial myxedema).

Why does my thyroid hurt?

Second most common cause of thyroiditis. Most common cause of thyroid pain and tenderness. Acute inflammatory disease most likely due to a viral infection (coxacki virus, measles, mumps) Transient hyperthyroidism followed by transient hypothyroidism; permanent hypothyroidism or relapses are uncommon.

What is the cause of diffuse goiter?

Stimulation of the TSH receptors of the thyroid by TSH, TSH-receptor antibodies, or TSH receptor agonists, such as chorionic gonadotropin, may result in a diffuse goiter. When a small group of thyroid cells, inflammatory cells, or malignant cells metastatic to the thyroid is involved, a thyroid nodule may develop.

What hormone controls thyroid glands?

Google+. Answer. The thyroid gland is controlled by thyroid-stimulating hormone (TSH; also known as thyrotropin), secreted from the pituitary gland, which in turn is influenced by the thyrotropin-releasing hormone (TRH) from the hypothalamus. TSH permits growth, cellular differentiation, and thyroid hormone production and secretion by ...

Which hormone is secreted from the pituitary gland?

Answer. The thyroid gland is controlled by thyroid-stimulating hormone (TSH; also known as thyrotropin), secreted from the pituitary gland, which in turn is influenced by the thyrotropin-releasing hormone (TRH) from the hypothalamus. TSH permits growth, cellular differentiation, and thyroid hormone production and secretion by the thyroid gland.

How is iodine transported into the thyroid?

Thyroid hormones are synthesized from iodination of tyrosine. The iodine is transported from plasma into the thyroid cell via a sodium-iodide symporter. This is an active process resulting in an intracellular iodine level exceeding 20 times the plasma iodine level. This iodine transport activity is controlled by TSH. [ 6] .

What causes thyroid nodules?

When a small group of thyroid cells, inflammatory cells, or malignant cells metastatic to the thyroid is involved, a thyroid nodule may develop. A deficiency in thyroid hormone synthesis or intake leads to increased TSH production. Increased TSH causes increased cellularity and hyperplasia of the thyroid gland in an attempt to normalize thyroid ...

What are the symptoms of a goiter?

Symptoms of a goiter include enlargement of the throat, ranging from a small lump to a huge mass, swallowing problems and breathing problems. (c) Cretinism is characterized by stunted growth in the baby due to the deficiency of thyroid hormone in the body.

What is the name of the disease where the body cannot produce enough insulin?

Insulin helps the body use food for energy. When a person has diabetes, the pancreas either cannot produce enough insulin, or the body becomes resistant to insulin or both.

What happens when the pancreas is not producing enough insulin?

When a person has diabetes, the pancreas either cannot produce enough insulin, or the body becomes resistant to insulin or both. Insulin stimulates the cells to uptake glucose. Lack of insulin or the inability of the cells to respond to insulin can lead to problems with the glucose uptake.

What is the widespread deforestation occurring throughout the tropics due to?

E. The widespread deforestation occurring throughout the tropics due to gathering of fuelwood, commercial lumbering, and subsistence farming. Answer: The introduction of new high-yielding varieties of wheat and rice into a number of developing nations, greatly boosting their crop yields.

What is the cause of deforestation in the tropics?

The widespread deforestation occurring throughout the tropics due to gathering of fuelwood, commercial lumbering, and subsistence farming. Answer: The introduction of new high-yielding varieties of wheat and rice into a number of developing nations, greatly boosting their crop yields.

What fisheries are being exploited at non-sustainable levels?

D. Inland fisheries , like those in the ocean, are being exploited at non-sustainable levels. E. Atlantic cod and halibut are close to commercial extinction. Answer: Approximately 80% of the fish species currently being harvested are the top predators of the marine food chain.

What is the function of the thyroid gland?

The thyroid is charged with producing, storing and releasing hormones into the blood stream. If this function is not carried out as planned it may result in a number of disorders. Review what you learnt on Block 13 on thyroid disorders and drugs by taking this quiz. All the best!

Why was a 60 year old woman admitted to the emergency room?

17. A 60-year-old alcoholic woman was admitted to the emergency room because of unrelenting chest pain not relieved by nitroglycerin. Her medical problems included alcoholic cardiomyopathy and hypothyroidism. Although she had been advised repeatedly to take her thyroxine regularly she continued to take it sporadically.

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