PHCH 667 FINAL EXAM NEWEST 2025 ACTUAL EXAM|
COMPLETE 200+ REAL EXAM QUEWSTIONS AND
CORRECT DETRAILED ANSWERS (VERIFIED
ANSWERS) ALREADY GRADED A+|| BRAND NEW!!
What is the most common type of laboratory assay that is widely used to
assess thyroid hormone concentrations such as FT4?
A. estimation based on formula
B. potentiometry
C. ultrafitration
D. immunoassay - Correct Answer - D. immunoassay
Hyperthyroidism is diagnosed by which of the following?
A. decreased T4 and decreased T3
B. increased T4 and increased T3
C. decreased T4 and increased T3
D. increased T4 and decreased T3 - Correct Answer - B. increased T4
and increased T3
A 30 year old women had gestational diabetes a year ago. she is 250
pounds and has an oral glucose tolerance test of 500 mg/dL. The woman
is most likely going to be diagnosed with ____________.
A. Gestational Diabetes
B. Type II
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C. Type I
D. Hypoglycemia - Correct Answer - B. Type II
Which of the following markers typically requires testing of biopsied
material rather than serum?
A. CEA
B. CA19-9
C. CA 125
D. HER-2 - Correct Answer - D. HER-2
Elevated CEA levels are often used as indication of which type of
cancer?
A. breast
B. ovarian
C. colon
D. thyroid - Correct Answer - C. colon
which of the following is the best predictor of prostate cancer?
A. elevated serum HCG
B. elevated levels of free serum PSA
C. elevated levels of serum bound PSA
D. elevated levels of serum CEA - Correct Answer - C. elevated levels of
serum bound PSA
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which of the following is NOT an assay that would typically be used as
a test for HER-2 in breast biopsies?
A. immunohistochemical assay
B. ligand binding assay
C. Sandwich ELISA
D. fluorescence in situ hybridization (FISH) - Correct Answer - C.
sandwich ELISA
Elevated CA19-9 levels are an indication of which cancer?
A. Breast cancer
B. Prostate cancer
C. Colon cancer
D. Pancreatic cancer - Correct Answer - D. pancreatic cancer
A 17 year old male has very recently been thirsty, urinating frequently,
eating a lot yet losing weight. Blood tests show he has reduced serum
insulin and 300 mg/dL OGTT glucose levels. This boy is most likely to
be diagnosed with ___________.
A. gestational diabetes
B. Type II Diabetes Mellitus
C. Hypoglycemia
D. Type I Diabetes Mellitus - Correct Answer - D. Type I Diabetes
Mellitus
Hypothyroidism is diagnosed by which of the following?
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A. increased T4 and increased T3
B. decreased T4 and increased T3
C. Decreased T4 and decreased T3
D. increased T4 and decreased T3 - Correct Answer - C. Decreased T4
and decreased T3
A disorder of the thyroid caused by autoimmune reaction to TSH
receptor is _________.
A. Euthyroid disease
B. Grave's Disease
C. Sick Euthyroid syndrome
D. Hashimoto's thyroiditis - Correct Answer - B. Grave's Disease
Which of the following is the type of test that is most commonly used to
screen for tumor markers in serum?
A. immunohistochemical assay
B. sandwich ELISA
C. fluorescence in situ hybridization (FISH)
D. ligand binding assay - Correct Answer - B. sandwich ELISA
The Fecal Immunochemical Test (FIT) involves which of the following?
A. oxidation of a plant compound called guaiac
B. ELISA detection of CEA in stools
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