text: The<unk>  or gland is a small organ found in the neck region of many animals.
  In humans, the<unk>  is an embryological structure that gives rise to the calcitonin-producing cells—also called parafollicular cells or clear cells—of the thyroid gland.  In humans, this body is a derivative of the ventral recess of the fourth pharyngeal pouch (or fifth)
option_0: Ultimobranchial body
option_1: Filum terminale
option_2: Cutaneos Horn
option_3: Os odontoideum
option_4: Juxtarestiform body
option_5: Mastoid process
option_6: Ranula
option_7: Veratrum