Question 1
A patient presents with hypertension, headaches, and palpitations. The physician suspects a pheochromocytoma. Which of the following laboratory tests is considered the most sensitive for confirming this diagnosis?
Correct Answer:
Plasma free metanephrines
Question 2
A patient is diagnosed with Graves' disease. What is the characteristic pattern of thyroid function test results expected in this patient?
Correct Answer:
Low TSH, High Free T4
Question 3
A newborn screening test for congenital adrenal hyperplasia (CAH) is positive. Which analyte is typically measured and expected to be significantly elevated in the most common form of CAH, 21-hydroxylase deficiency?
Correct Answer:
17-hydroxyprogesterone
Question 4
A physician is evaluating a patient for Cushing's syndrome. Which of the following initial screening tests would be most appropriate to order?
Correct Answer:
24-hour urinary free cortisol
Question 5
A patient is admitted with severe hyponatremia, low serum osmolality, and inappropriately concentrated urine (high urine osmolality). The patient is euvolemic. These findings are most consistent with which of the following conditions?
Correct Answer:
Syndrome of Inappropriate Antidiuretic Hormone (SIADH)
Question 1
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Prepare with the CSMLS MLT Certification practice quiz. This question bank includes 120 questions covering patient, laboratory, urine, cells, and blood. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CSMLS MLT Certification

This practice set contains 120 questions from the matching question bank and focuses on patient, laboratory, urine, cells, and blood. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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