Exam 9: Hearing, Balance, Taste, and Smell

Since moths can hear the ultrasound that bats use for echolocation,

Cortical processing of the "where" aspects of sound appears to be accomplished by a _______ stream of processing involving the _______ lobe.

Write a coherent and informative paragraph incorporating each of the following terms or concepts: word deafness; cortical deafness; projection fibers; primary auditory cortex.

The auditory stimulus is transduced into electrical signals by

The nerve fibers of the inner hair cells make up about _______% of the afferent fibers in the auditory nerve.

Which of the following is not a principal class of deafness?

Which theory argues that frequency of auditory stimuli is directly encoded in the firing patterns of auditory neurons?

Neighboring stereocilia on hair cells are joined by

In the brainstem, _______ neurons detect small binaural differences in the time of arrival of sounds at the two ears by comparing inputs to their two _______.

Outputs from the olfactory bulb do not make synaptic connections to the

The decibel scale is a measurement

Cortical processing of the "what" aspects of sound appears to be accomplished by a _______ stream of processing involving the _______ lobe.

Almost 95% of afferent auditory nerve fibers carry messages _______ hair cells _______ the brain.

Sounds below the threshold of human hearing are called _______.

The vomeronasal system appears to specialize in detecting

Describe the sequence of events that occurs in a hair cell following movement of the basilar membrane.

Vomeronasal organ (VNO) receptors project to the _______.

In deaf people who have no hair cells, hearing may be partially restored through the use of devices called _______.

Discuss the hypotheses that attempt to explain motion sickness.

A fifth taste, called _______, is apparently mediated by a type of _______.