The Motor Cortex on the Frontal Lobe Is Not the Only

question 37

True/False

The motor cortex on the frontal lobe is not the only brain region involved in motor control.

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Definitions:

Stereocilia

Hairlike projections on the surface of certain cells, involved in sensory processes like hearing and balance.

Cochlear Duct

Interior of the membranous labyrinth of the cochlea; also called cochlear canal or scala media.

Modiolus

Central core of spongy bone about which turns the spiral canal of the cochlea.

Organ Of Corti

Named for Italian anatomist Marquis Alfonso Corti (1822–1888). Spiral organ; rests on the basilar membrane and supports the hair cells that detect sounds.