NURS 611 Final Exam Questions and Correct
Answers | Latest Update 2026/2027| Already
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Thyroid primary dysfunction
Ans: Located at the thyroid gland
Thyroid secondary dysfunction
Ans: Located at the pituitary gland
Thyroid tertiary dysfunction
Ans: Located at the hypothalamus
T3
thyroid hormone; short half-life; more potent; associated w/ graves
disease
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Ans:
T4
Ans: thyroid hormone; longer half-life
TRH
Ans: thyrotropin releasing hormone; stimulates thyrotropin cells in anterior
pituitary to release TSH
Calcitonin
Ans: secreted by thyroid gland in response to high plasma calcium levels
Thyroid: diagnostic tests
Ans: TSH, T3, T4, inverted TSH in response to T3/T4 levels, ultrasound, CT,
MRI, thyroid scan(radioactive iodine reuptake)
TSH
Ans: thyroid stimulating hormone; stimulates uptake & storage of iodine
by thyroid cells & release of T3 + T4
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Thyroidectomy
Ans: tx for thyroid cancer; modified or radial neck dissection; radioactive
iodine to minimize tumors
Thyroidectomy: PreOp
Ans: minimize stress/anxiety; no caffeine/stimulants; low-iodine diet; avoid
salt, seafood, dairy, eggs, soy, chocolate
Hypothyroid
Ans: lack of T3/T4; increase in TSH