Question

select all that apply. what two glands help to regulate calcium levels in the blood? thyroid gland bone adrenal gland parathyroid gland pancreas

Explanation:

The thyroid gland produces calcitonin which lowers blood - calcium levels. The parathyroid gland produces parathyroid hormone which raises blood - calcium levels. Bones are not glands. The adrenal gland is involved in stress - related and other hormonal functions, not calcium regulation. The pancreas is mainly involved in regulating blood - sugar levels.

Answer:

thyroid gland, parathyroid gland