pharmacological Foundations (Latest
update 2026- 2027) Questions and
Answers 100% Correct {GRADE A}
Diuretics - correct answer 2 hours after oral intake, peaks at 4-6 hours, lasts 12 hours
Thiazide Diuretics - correct answer block reabsorption (10%) in distal convoluted
tubule; not used in kidney failure, can cause hypokalemia, not used in sickle cell
disease
Loop diuretics - correct answer Furosemide; blocks reabsorption (20%) in loop of
Henle
Potassium-sparing diuretics - correct answer Spironolactone (Aldactone); distal
nephron, holds K, excretes sodium, takes 48 hours to work
Angiotensin II - correct answer vasocontraction; increased bp by acting on adrenal
cortex secreting aldosterone
Antiotensin II Receptor Blockers (ARBS) - correct answer Sartan; blocks action of
angiotensin II, second choice if cannot tolerate ACE for htn and HF
Diabetes diagnosis - correct answer Hgb A1C is most reliable assessment of blood
glucose over 3 month period. Poor control is >9%, goal is <6.5% in healthy people
, WGU D027 Study Guide Advanced Path
pharmacological Foundations (Latest
update 2026- 2027) Questions and
Answers 100% Correct {GRADE A}
Short acting insulin - correct answer lispro (Humalog)/Aspart (NovoLog)/glulisine
(aspirdra)
Long acting insulin - correct answer glargine (Lantus) - most painful; detemir
(levemir)
Metformin - correct answer first drug of choice with new Type 2 Diabetes; inhibits
glucose in liver, slightly reduces glycose absorption in gut, increases glucose uptake;
DOES NOT drive insulin down, very low risk for hypoglycemia
TSH levels - correct answer normal range is 0.4 to 4.0 mu/L. If you are being treated
for a thyroid disorder, the normal range is 0.5 to 3.0 mu/L. A value above the normal
range indicates that the thyroid is underactive. This indicates hypothyroidism.
Hypothyroidism Presentation - correct answer inadequate amounts of hormone;
slows body function and processes, cold, pale puffy face, skin cool and dry, low HR,
low temp, lethargy, fatigue
Hypothyroidism in pregnancy - correct answer must treat to avoid neuro issues in
child
, WGU D027 Study Guide Advanced Path
pharmacological Foundations (Latest
update 2026- 2027) Questions and
Answers 100% Correct {GRADE A}
Hypothyroidism in newborns - correct answer require replacement within a few days,
lasts for 3 years, prevents mental development changes and growth patters, dwarfish
How do you take Levothyroxine (t4) - correct answer on an empty stomach for
increased absorption
Hashimoto disease presentation - correct answer weight gain and fatigue;
autoimmune disease
Hyperthyroidism (thyrotoxicosis) presentation - correct answer elevations in T4 and
T3, tachyarrhythmias, anxiety, insomnia, rapid speech, hot
Graves Disease - correct answer women 20-40 most susceptible, remove or destroy
thyroid tissue or suppress with drugs (methimazole or propylthiouracil), treat with
Iodine - I31, beta blockers also used to suppress release of thyroid hormones
Plummer disease (toxic nodular goiter) - correct answer result of thyroid adenoma
(tumor), same as Graves disease, but absence of exophthalmos (bulging eyes)
Thyroid storm - correct answer caused by major surgery or severe illness such as
sepsis, 105 F, severe tachycardia, restlessness, tremor, heart failure, coma. Treat with
Propylthiouracil (PTU), symptom management