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What type of secretory regulation is represented in the parathyroid gland. PTH (simple Endocrine reflex)

What type of secretory regulation is represented in the parathyroid gland. PTH (simple Endocrine reflex)

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Calcium secretary regulations represent in the parathyroid gland.

Parathyroid gland is atiny ,round structure present in a posterior surface of thyroid gland.

They are four in number.

The epithelial cells produced and secret the parathyroid hormones (PTH).

This hormone involved in the regulation of blood calcium levels.

This gland produce and secret PTH in response to low blood calcium levels.

Mechanism :- 1) PTH secretion stimulate Osteoclasts

2) osteoclasts secret enzyme that degrade bones.

3) degradation of bones release calcium in to intestinal fluid.

  1. Blood Calcium concentration drops. I Release of PTH by chief cell / Effect of PTH On Bone o inhibits osteoblats. stimulates o
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