NOT true is:
Parathyroid aeries are usually branches of inferior thyroid (& not superior thyroid) aery Superior thyoid aery is a branch evternal carotid aery & contributes paly towards the parathyroids blood supply Inferior thyroid aery is a branch of thyrocervical trunk & is the main source of blood supply to the parathyroids. Thyroid ima aery is present in a small group of population & has a variable origin (may be a branch of arch of aoa, subclan aery, common carotid aery).
Superior thyroid aery is branch of external carotid
Parathyroid aery is a branch post division of superior thyroid aery
Inferior thyroid aery is branch of thyrocervical trunk
Thyroid ima aery is invariaby a branch of arch of aoa