Question

Parathyroid hormone
increases blood calcium levels
by
A. Stimulating osteoclasts
B. Recovering waste
calcium from urine
C. Enhanced absorption
calcium from intestine
D. All of the above​

Answer 1

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Answer 2

D. All of the above

Explanation:

• Parathyroid hormone is responsible for regulation of blood calcium level, it is released from parathyroid glands.
• Parathyroid hormone is released in response to low blood calcium levels.
• It raises blood calcium level in three ways .
• It increases blood calcium levels by stimulating reasorption of bones.
• It increases calcium resorption in the kidneys.
• It increases calcium resorption in the intestine.