Multiple Choice
Which statement about blood calcium regulation is true?
A) When blood calcium is too low, the thyroid gland secretes calcitonin.
B) Calcitonin stimulates osteoclast activity.
C) When blood calcium is too high, the parathyroid glands secrete parathyroid hormone.
D) An overly excited nervous system and muscle spasms are symptoms of low blood calcium.
E) When blood calcium is low, osteoblasts take up calcium from the blood and build bone.
Correct Answer:
Verified
Correct Answer:
Verified
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