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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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Thyroid function blood tests, such as measuring levels of thyroid-stimulating hormone (TSH), thyroxine (T4), and triiodothyronine (T3), are the most accurate indicators of thyroid function.
Incorrect choices:
a. Blood pressure measurement is not directly related to determining thyroid function.
b. Visual acuity test is not directly related to determining thyroid function.
c. Deep tendon reflexes are not directly related to determining thyroid function.
Correct Answer is C
Explanation
A thyroid function panel measures the levels of thyroid hormones (T3 and T4) in the blood, as well as thyroid-stimulating hormone (TSH) levels. This test can help determine if the goiter is associated with hyperthyroidism or hypothyroidism.
Incorrect choices:
a. Serum albumin level is not directly related to thyroid function or goiter diagnosis.
b. Hemoglobin A1c level is used to assess long-term blood glucose control in diabetes and is not directly related to goiter diagnosis.
d. C-reactive protein (CRP) level is a marker of inflammation and is not directly related to thyroid function or goiter diagnosis.
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