Parathyroid Gland & Its Disorders -
Parathyroid Disorders:
- Hypoparathyroidism (deficiency of PTH):
- It causes the lowering of blood calcium level.
- This increases the excitability of nerves and muscles, causing cramps and convulsions.
- Sustained contractions of the muscles of the larynx, face, hands and feet are produced.
- This disorder is called parathyroid tetany or hypocalcemic tetany.
-Hence, the correct option is Hypoparathyroidism
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