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The Inner Ear Is Comprised of a Series of Canals

question 150

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The inner ear is comprised of a series of canals that are filled with fluid. These canals are the bony and membranous labyrinths, which contain perilymph and endolymph, respectively. Which of the following is not a component of the bony labyrinth?


Definitions:

Calcium

A chemical element with the symbol Ca and atomic number 20, a reactive, pale yellow metal that forms compounds with many other elements.

Ionic Formula

A notation that represents the composition of an ionic compound by showing the ratio of ions present in the compound.

Compound

A substance formed from two or more chemical elements chemically bonded together, with a fixed ratio determining its composition.

Fe2+

Ferrous ion, a form of the iron ion where iron has a valency of +2, commonly involved in redox reactions and an essential part of hemoglobin.

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