Live Review Study Guide | Complete
Exam Prep | Questions, Answers &
Rationales
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,Table of Contents
Section 1: Thyroid Disorders (Questions 1-15)
Section 2: Kidney Function Assessment (Questions 16-30)
Section 3: Urinalysis and Kidney Damage (Questions 31-38)
Section 4: Anemia (Questions 39-50)
Section 5: Lipid Profile (Questions 51-56)
Section 6: Diabetes Management (Questions 57-62)
Section 7: Lead Toxicity (Questions 63-68)
Section 8: Cardiovascular Pharmacology (Questions 69-75)
Section 9: Fluid and Electrolyte Balance (Questions 76-82)
Section 10: Diabetes Mellitus - Comprehensive (Questions 83-90)
Section 11: Additional Topics (Questions 91-96)
,SECTION 1: THYROID DISORDERS (Questions 1-15)
Question 1
What is the screening tool for the thyroid?
A. Free T4
B. TSH Level
C. T3 Uptake
D. Thyroid Antibodies
Correct Answer: B. TSH Level
Rationale: TSH (Thyroid Stimulating Hormone) is the primary screening
tool for thyroid function. It is the most sensitive marker for detecting
thyroid dysfunction because of the negative feedback mechanism between
the pituitary and thyroid glands.
Question 2
What is the normal range for TSH?
A. 0.1-1.0
B. 0.5-5.0
C. 2.0-8.0
D. 4.0-10.0
Correct Answer: B. 0.5-5.0
, Rationale: The normal reference range for TSH is 0.5-5.0 mIU/L. Many
endocrinologists recommend a more narrow range of 0.3-3.0 mIU/L for
optimal thyroid function.
Question 3
When do you order a full thyroid profile?
A. When a patient has symptoms of thyroid disease
B. When TSH screening comes back abnormal
C. Annually for all patients over 50
D. When there is a family history of thyroid disease
Correct Answer: B. When TSH screening comes back abnormal
Rationale: A full thyroid profile (including TSH, T3, and T4) is ordered when
the initial TSH screening comes back abnormal. This allows for a
comprehensive assessment of thyroid function and helps differentiate
between primary and secondary thyroid disorders.
Question 4
What disorder demonstrates a low TSH level and high T3 and T4 levels?
A. Hypothyroidism
B. Hyperthyroidism
C. Thyroiditis
D. Goiter