Q. Tetany Results Due to the Deficiency of

1. Insulin
2. Epinephrine
3. Parathyroid hormone
4. Thyroxin

Hello student
Correct Answer is 3. Parathroid hormone
Tetany cause due to the very low level of calcium in body, medical term for low calcium is hypocalcemia.
Parathyroid hormone deficiency leads to low level in serum calcium and high level in serum phosphate which is responsible for Tetany.