Hair cells of the cochlea are stimulated as a result of the up-and-down vibrations of which of the following?

A. The basilar membrane
B. The tectorial membrane
C. The vestibular membrane
D. The tympanic membrane
E. The otolithic membrane


A. The basilar membrane

Anatomy & Physiology

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Multipolar neurons are ________.

A. always interneurons B. sensory neurons other than the ones for the senses of hearing, equilibrium, vision, and smell C. sensory neurons for the senses of hearing, equilibrium, vision, and smell D. always motor neurons E. either motor neurons or interneurons

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The pulmonary trunk divides into the

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