A young boy 10 years old) exhibited the following A. hypersecretion of growth ho

Question

A young boy 10 years old) exhibited the following A. hypersecretion of growth hormone B. hypersecretion of testosterone C. hypersecretion of estrogen D. hyposecretion of estrogen E. hypersecretion of vitamin D sexual characteristics and rapid growth. Which of the f symsms sAvance evel ollowing cued his crme A 48. Which of the following statements regarding calcium homeostasis is true? A. Parathyroid hormone inhibits osteoclast activity. B. When blood calcium levels are C. Increased osteoblast activity increases blood too low, osteoclast activity increases. calcium levels D. Parathyroid hormone increases calcium loss from the kidney E. Calcitonin elevates blood calcium levels. 49. When blood calcium levels are low A. ostoclast activity increases. s. calcitonin secretion increases c Calcium absorption 'is reduce o bonesproduce more bone tissue aSt CrtncreaeS ie s/GetFileAttachment?id-AAMkAGVmNTYOY2lwL... 7/26

Explanation / Answer

Answers -

Question 47. The option (B) is correct. Hypersecretion of testosterone.

Explanation - Because testosterone hormone important androgen which is responsible for growth and secondary sexual characters.

Question 48. The option (B) is correct. When blood calcium level are too low, osteoclast activity increase.

Explanation - Because blood calcium level is maintain by resorption of bones which increases calcium level of blood.

Question 49. The option (A) is correct. Osteoclast activity is increase.

Explanation - osteoclast cells are bone deforming cells .They increase the bone resorption and increase the blood calcium level.

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