Human Nervous and Endocrine Systems

Casual Mode - Take your time!

1 / 25
Correct
0
Incorrect
0
Score
0%
Multiple Choice

In man, PTH or parathyroid hormone

  1. reduces blood calcium level
  2. stimulates calcitonin release
  3. is produced by the thyroid gland
  4. is released when blood calcium level falls
Change Mode