Assertion: inner ear's saccule | /r/MadeOf | hair-like sensory receptors
Facets:
Source sentences:
text: The vestibular nerve also conducts information from the utricle and the saccule, which contain hair-like sensory receptors that bend under the weight of otoliths (which are small crystals of calcium carbonate) that provide the inertia needed to detect head rotation, linear acceleration, and the direction of gravitational force.