What is the most common cause of hyperthyroidism?
a. Multinodular goiter
b. Radiation exposure
c. Graves' disease
d. Excess thyrotropin-releasing hormone (TRH) from the hypothalamus
ANS: C
A variety of disorders can cause hyperthyroidism. Graves' disease is the most common cause; it is thought to be an autoimmune disorder, because thyroid-stimulating antibodies are present in the blood of these patients. Multinodular goiter, radiation, and excess TRH are less commonly the cause.
You might also like to view...
The nurse manager feels that changing the unit's method of assigning break times would benefit the flow of client care. What should be the manager's first action associated with this idea?
1. Tell the staff that a change is coming, but that it is positive and they should not be worried. 2. Collect and analyze information about how the current system is working. 3. Mention in a staff meeting that the current system is causing a lot of trouble. 4. Identify how the manager would know if the change is benefiting the unit.
A patient who has been newly diagnosed with adrenal hormone deficiency will begin taking hydrocortisone. The nurse provides teaching for this patient. Which statement by the patient in-dicates understanding of the teaching?
a. "I may take all of my daily dose in the morning or divide it in half and take it twice daily." b. "I will need to take this medication until my symptoms completely clear, and then I may stop." c. "Side effects are common with hydrocor-tisone, even with therapeutic doses." d. "When I am sick, I should take three times the normal dose for 3 days in a row."
The nurse tells a mother not to give her 10-year-old son ASA for his fever. This information is important because:
1. ASA has a bad taste for children. 2. salicylate products are not recommended for children because they have been linked to Reye syndrome. 3. children cannot swallow ASA. 4. ASA is too strong for children and may lead to Wolff-Parkinson-White syn-drome.
Most Likert scales have 5 to 7 options, with verbal descriptors attached to each option. What is the advantage to an odd number of item responses on a Likert scale?
A) Provides respondents with an opportunity to be neutral B) Forces even mild leanings and avoids equivocation C) Minimizes the possibility of an acquiescence response set D) Ensures generating a fairly exhaustive set of item possibilities