The nurse is educating a client about the different types of goiters. Which type of goiter is caused by an overproduction of thyroid hormones?
Simple goiter
Toxic goiter
Colloid goiter
Endemic goiter
The Correct Answer is B
A toxic goiter, also known as a toxic nodular goiter or toxic adenoma, is caused by the overproduction of thyroid hormones, leading to hyperthyroidism.
Incorrect choices:
a. A simple goiter is an enlargement of the thyroid gland without any specific hormonal dysfunction.
c. A colloid goiter is characterized by the accumulation of colloid within thyroid follicles and is not specifically related to thyroid hormone overproduction.
d. An endemic goiter is caused by iodine deficiency and is not specifically related to thyroid hormone overproduction.
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Related Questions
Correct Answer is C
Explanation
Exposure to excessive radiation is a known risk factor for the development of goiter.
Incorrect choices:
a. Having a family history of goiter can increase the risk of developing it.
b. Consuming a diet rich in iodine is important to prevent iodine deficiency-related goiter, but excessive iodine intake can also contribute to goiter.
d. Being physically inactive is not directly linked to the development of goiter.
Correct Answer is A
Explanation
A simple goiter is characterized by a diffuse enlargement of the thyroid gland that is typically painless and not associated with specific nodules or hormonal dysfunction.
Incorrect choices:
b. A toxic goiter is characterized by the overproduction of thyroid hormones and may or may not present with a large, diffuse swelling.
c. A colloid goiter is characterized by the accumulation of colloid within thyroid follicles and does not specifically refer to the size or painlessness of the swelling.
d. An endemic goiter is caused by iodine deficiency and is not specifically characterized by a large, diffuse, painless swelling.
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