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.Management Sciences
Category: Endocrinology
Enzymes, which play an important role in calcification are______________?
A. Enolase and Calcitonin
B. Alkaline phosphatase and catalase
C. Alkaline phosphatase and pyrophophatase
D. Pyrophosphatase and carbonic anhydrase
Cortisol levels are maximum during____________?
A. Sleep
B. Early morning
C. Evening
D. Have no change
Low calcium level will cause_____________?
A. Hyper excitability of wrist muscle
B. Weak heart action
C. Tetanus
D. All of the above
A diet deficient in calcium will result in_____________?
A. Stimulation of the thyroid gland
B. Increased ability to cross – link fibrin
C. Production of Calcitonin and a low blood calcium level
D. Production of parathyroid hormone and bone resorption
Which one of the following is a precursor of both gonadal and adrenocortical hormones_____________?
A. Progesterone
B. Cortisol
C. Testosterone
D. Corticosterone
Which of the following hormones increase the sensitivity of heart to epinephrine________________?
A. Parathyroid
B. Insulin
C. Thyroid
D. Glucagon
Which of the following results due to excessive parathormone secretion_______________?
A. Increased excretion of phosphates
B. Increased serum calcium
C. Decrease excretion of calcium
D. Increase excretion of calcium
Inhibit b hormone has effect on_______________?
A. Sertoli cells
B. FSH
C. Seminiferous tubules
D. Spermatogenesis
Which of the following is called hunger hormone______________?
A. Epinephrine
B. Glucagon
C. Pituitary
D. Thyroxine
Endocrine glands that are not influenced by the pituitary gland include the____________?
A. Thyroid gland, testes , and adrenal medulla
B. Adrenal medulla, parathyroids, and the islets of langerhans
C. Adrenal cortex, parathyroids and ovaries
D. Pancreas, adrenal medulla and thyroid gland
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