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Decreased blood

Question 30

A 22-year-old male is admitted to the intensive care unit with a closed head injury sustained in a motorcycle accident. The injury has caused severe damage to the posterior pituitary. Which of the following complications should the nurse anticipate?

a. Dilutional hyponatremia
b. Dehydration from polyuria
c. Cardiac arrest from hyperkalemia
d. Metabolic acidosis

Question 31

A patient has high levels of hormones. To adapt to the high hormone concentrations, the patient’s target cells have the capacity for:

a. Negative feedback
b. Positive feedback
c. Down-regulation
d. Up-regulation

Question 32

A 25-year-old female with Graves disease is admitted to a medical-surgical unit. Palpation of her neck would most likely reveal:

a. A normal-sized thyroid
b. A small discrete thyroid nodule
c. Multiple discrete thyroid nodules
d. Diffuse thyroid enlargement

Question 33

A 30-year-old male presents to his primary care provider reporting visual disturbances. CT reveals a pituitary tumor and lab tests reveal elevated prolactin. He is diagnosed with prolactinoma. Which of the following treatments would the nurse help implement?

a. Dopaminergic agonists
b. Calcium
c. Insulin
d. Radiation

Question 34

A 3-year-old male was diagnosed with congenital hypothyroidism. The parents ask the nurse if left untreated what will happen.What is the nurse’s best response? If left untreated, the child would have:

a. Mental retardation and stunted growth
b. Increased risk of childhood thyroid cancer
c. Hyperactivity and attention deficit disorder
d. Liver, kidney, and pancreas failure

Question 35

Visual disturbances are a common occurrence in patients with untreated Graves disease. The endocrinologist explains to the patient that the main cause of these complications is:

a. Decreased blood flow to the eye
b. Orbital edema and protrusion of the eyeball
c. TSH neurotoxicity to retinal cells
d. Local lactic acidosis

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