Question
During emergency, which of the following hormone is secreted ?
Aldosterone
Thyroxine
Adrenalin
Calcitonin
Solution
C.
Adrenalin
Adrenalin is called as an emergency hormone as it contributes the 'fright, fight and flight reactions', which occurs in condition of emergency.
Aldosterone is a mineralocorticoid or salt retaining hormorie secreted by adrenal cortex.
Thyroxin (tri-iodothyronin) is manufactured in thyroid gland and is synthesized from iodine.
Calcitonin or thyrocalcitonin (TCT) is a non-iodised hormone, secreted by parafollicular cells of thyroid.
