Endodermal pouches

Endodermal pouches form the following organs / glands:
You have 1 tongue and 2 tonsils

• So from Ventral part of 1st Endodermal pouch forms the tongue
• From ventral part of 2nd Endodermal pouch forms tonsils

From THIrd endodermal pouch forms THymus and Inferior parathyroid
Note that superior parathyroid and follicular C - cells of thyroid forms from the 4th endodermal pouch (The superior and more complicated one arises from the fourth)