Final answer:
The vitreous refers to the clear gel-like substance in the eye, aiding in vision, while the vestibular system, located in the inner ear, is responsible for balance and orientation. The vestibular system uses hair cells to detect motion and orientation, and is connected to the brain via the vestibulocochlear nerve. Although related to the auditory system, its function is distinct and primarily involved in balance and spatial awareness.
Step-by-step explanation:
The difference between vitreous and vestibular relates to their functions in the human body. The term 'vitreous' generally refers to the vitreous humor, which is the clear gel-like substance in the eye, whereas 'vestibular' pertains to the vestibular system in the inner ear responsible for balance and spatial orientation. The vestibular system works through receptors located in the utricle, saccule, and three semicircular canals. This system helps maintain balance by detecting head orientation and motion through the bending of hair cells, which occurs when calcium carbonate crystals shift within a gelatinous layer in response to movements like head tilts.
On the other hand, the vitreous humor fills the space between the lens and the retina in the eye, contributing to its shape and optical properties. While both are parts of sensory systems, their roles are different: the vestibular system contributes to balance and movement, while the vitreous humor aids in vision. It's also important to note the involvement of the vestibulocochlear nerve, also known as cranial nerve VIII, which carries signals from both the vestibular system and the auditory system to the brain, linking balance with hearing, although they represent distinct sensory functions.