ارجو من المهتمين المحاوله في حل هذه الأسئلة 1. Which of the | Biochemistry

ارجو من المهتمين المحاوله في حل هذه الأسئلة

1. Which of the following is most often elevated in
hypercalcemia associated with malignancy?
A. Parathyroid-derived PTH
B. Ectopic PTH
C. Parathyroid hormone–related protein (PTHRP)
D. Calcitonin

2. Hyperparathyroidism is most consistently
associated with:
A. Hypocalcemia
B. Hypocalciuria
C. Hypophosphatemia
D. Metabolic alkalosis

3. Calcitonin causes
(A) decrease in blood calcium level
(B) Decrease in urinary calcium
(C) Decrease in urinary phosphorous
(D) Increase in blood calcium level

4. Select the main estrogen produced by the ovaries
and used to evaluate ovarian function.
A. Estriol (E3 )
B. Estradiol (E2 )
C. Epiestriol
D. Hydroxyestrone

5. Which set of results is most likely in a female with
hypogonadotropic ovarian failure?
A. Increased LH, FSH, and estrogen
B. Decreased LH, FSH, and estrogen
C. Decreased prolactin and estrogen
D. Increased LH and FSH, and decreased estrogen

6. The onset of menopause is usually associated with
what hormone changes?
A. Decreased estrogen, testosterone, and androgens
B. Decreased estrogen, FSH, LH, and progesterone
C. Decreased estrogen and progesterone, and
increased LH and FSH
D. Decreased estrogen and progesterone, normal
LH and FSH

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