Parathyroid hormone does not cause A)kidneys to resorb Ca²⁺ from the urine. B)the activation of vitamin D. C)increased blood calcium levels by stimulating osteoclasts to dissolve bone. D)acceleration of heartbeat.

Question

Quizplus · Accepted Answer

Parathyroid hormone primarily acts on the bones and kidneys to increase blood calcium levels. It does not have a direct effect on the heartbeat. Therefore, option D is incorrect. Options A, B, and C are all true statements about the actions of parathyroid hormone.

Parathyroid Hormone Does Not Cause