FUNDAMENTALS NR 565 FINAL EXAM 2026/2027
PRACTICE QUESTIONS AND STUDY GUIDE COMPLETE
ACCURATE EXAM APPROVED QUESSTIONS WITH WELL
ELABORATED ANSWERS AND RATIONALES (100%
CORRECT VERIFIED SOLUTIONS) LATEST UPDATED
VERSION 2026 EDITION |GUARANTEED SUCCESS A+
|JUST RELEASED
Question 1
A 55-year-old with newly diagnosed type 2 diabetes has an A1C of
7.4% and no significant comorbidities. Which initial pharmacologic
approach is most appropriate in addition to lifestyle changes?
A. Start basal insulin at bedtime
B. Begin metformin monotherapy
C. Initiate a sulfonylurea as first-line therapy
D. Start a GLP-1 receptor agonist and discontinue lifestyle measures
Correct Answer: B
Rationale: Metformin is recommended as first-line pharmacologic
therapy for most patients with type 2 diabetes who have mild to
moderate hyperglycemia and no contraindications, in combination
with diet and exercise. Sulfonylureas and GLP-1 receptor agonists
may be added later if glycemic targets are not met.
Question 2
,A 62-year-old with type 2 diabetes and obesity is already on
metformin. You want to add a medication that promotes weight loss
and improves glycemic control without hypoglycemia. Which class
best fits this goal?
A. Sulfonylurea
B. Thiazolidinedione
C. GLP-1 receptor agonist
D. DPP-4 inhibitor
Correct Answer: C
Rationale: GLP-1 receptor agonists improve glycemic control, slow
gastric emptying, decrease appetite, and are associated with weight
loss rather than weight gain. Sulfonylureas and thiazolidinediones
can cause weight gain.
Question 3
Untreated maternal hypothyroidism in early pregnancy most
increases the risk of which fetal problem?
A. Cleft palate
B. Reduced cognitive development
C. Limb deformities
D. Congenital heart block
,Correct Answer: B
Rationale: Inadequate maternal thyroid hormone during early
gestation can impair fetal brain development, which may result in
lower IQ and other neurodevelopmental deficits even if later treated.
Question 4
A 44-year-old with newly diagnosed Graves' disease is started on
methimazole. She reports severe palpitations and tremor while
awaiting hormone levels to fall. Which medication best controls
these symptoms?
A. Lisinopril
B. Propranolol
C. Verapamil
D. Digoxin
Correct Answer: B
Rationale: Nonselective beta blockers such as propranolol blunt
adrenergic manifestations of hyperthyroidism, like tachycardia and
tremor, while definitive therapy is taking effect.
Question 5
A patient taking levothyroxine also takes calcium supplements.
Which statement indicates proper understanding of administration?
, A. "I can take levothyroxine at the same time as my calcium chew
each morning."
B. "I should take calcium at bedtime and levothyroxine in the
morning."
C. "I should stop calcium because it is contraindicated."
D. "I should double the levothyroxine dose if calcium is used."
Correct Answer: B
Rationale: Calcium salts can significantly reduce levothyroxine
absorption, so doses should be separated by several hours, typically
with levothyroxine taken in the morning and calcium at bedtime.
Question 6
Which organ is the primary site for drug metabolism?
A. Kidneys
B. Liver
C. Lungs
D. Spleen
Correct Answer: B
Rationale: The liver contains the cytochrome P450 enzyme
system essential for drug metabolism. The kidneys are the main
organs for drug excretion, not metabolism.