Question: Which inner ear organ senses the position of the head in space?
Disambiguated questions and answers: question: Which inner ear organ system senses the position of the head in space?
Which inner ear tubes sense the position of the head in space?
Which larger inner ear otolithic organ helps sense the position of the head in space?
Which smaller inner ear otolithic organ helps sense the position of head in space?
answer: vestibular system
vestibular
semicircular canals
semicircular ducts
semicircular
utricle
saccule
Natural Questions answer: The vestibular system (from the Wikipedia article "Inner ear")