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YE MHCampus BIOL-2010-02 ,( McGraw-Hill Education Camp/XyMPre Lab 11 Special Sen

ID: 3480811 • Letter: Y

Question

YE MHCampus BIOL-2010-02 ,( McGraw-Hill Education Camp/XyMPre Lab 11 Special Senses QLAB: EAR STRUCTURES & FUIX coezto.mheducation.com/hm.tpx E connect On Ground Biol2010: BIOL2010-02 Waterson 900-950 MWF F17 Khanh Hoang Pre Lab 11 Special Senses instructions I help Save & Exit 11 Submit Question 9 (of 10) 9· 10.00 points The scali vestibuli and the scali tympani are while the perilymph and endolymph ere fluids; spaces O specific names of hair cells; tiny inner ear muscles spaces;fluids tiny inner ear muscles; specific names of hair cells

Explanation / Answer

The scala vestibuliand scala tympani are spaces while perilymph and endolymph are fluids.

The scala vestibuli lies superior to the cochlear duct while the scala tympani lies inferior to the cochlear duct and terminates at the round window.

The scala tympani is one of the perilymph filled cavities in the inner ear of the human.

The scala vestibuli is a perilymph filled cavity inside the cochlea of the inner ear that conducts sound vibrations to the cochlear duct.

These fluids are different in their chemical composition- the perilymph generally resembles extracellular fluids while endolymph has an intracellular fluid with high K+ and low Na+ concentrations.