Anatomy All of the following are true about ear ossicles except – A Give the eardrum mechanical advantage via lever action B Transmit vibrations from tympanic membrane to inner ear C The muscles are highly developed like in bats for echolocation. D Are controlled by muscles as part of the acoustic reflex 💡 Explanation All of the following are true about ear ossicles except - ✓ Correct Answer: C. The muscles are highly developed like in bats for echolocation.