31.4 The Senses Answer Key [ TRUSTED ]

How does the inner ear help with balance? A: Semicircular canals (fluid and hair cells) detect rotation and head movement. Vestibule (utricle/saccule) detects gravity and linear acceleration.

How does the eye focus light? A: The cornea and lens bend (refract) light to focus it on the retina. The lens changes shape (accommodation) for near/far vision. 31.4 the senses answer key

Why might you lose balance if you have an ear infection? A: An infection in the middle or inner ear can affect the semicircular canals or vestibular nerve, disrupting signals about head position and movement to the brain. If you can share the specific questions from your “31.4 The Senses” worksheet or textbook (without the full copyright text), I can help match each to the correct answer. Just paste the numbered questions. How does the inner ear help with balance

How do smell and taste work together? A: Olfactory receptors in nose detect airborne chemicals; taste buds (tongue) detect sweet, salty, sour, bitter, umami. Flavor perception combines both signals. How does the eye focus light

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