Exam 9: Hearing, Balance, Taste, and Smell

The stereocilia of hair cells in the human ear extend into the

Binaural detection allows people to localize the source of a sound to within about _______ degree(s).

Which of the following is approximately 140 dB above the threshold of human hearing?

Summarize the ways in which auditory stimuli are processed and compared between the two ears to provide spatial localization of sounds, and identify levels of the nervous system at which this occurs.

In aquatic animals with lateral-line systems, movements of water in relation to the body surface stimulate receptors located in the _______, allowing the animals to detect movements of other animals.

For humans, the minimal discriminable frequency difference between two tones is about

The swaying of stereocilia in response to sound waves results in an influx of _______ at the base of the hair cell.

Fourier analysis

Matching -Sweet taste _____

While listening to stereo music through noise-cancelling headphones, notes that are played exclusively through the left speaker (which is also, properly, on the left ear) will stimulate

The idea that we use both intensity differences and differences in the time of arrival of auditory signals to localize sounds is called the _______ theory.

A patient, who has repeatedly been treated with antibiotics due to her chronically compromised immune system, develops hearing loss. To improve her hearing, you would recommend

Briefly summarize the anatomy and function of the vestibular system, including its receptor cells.

The canals of the cochlea are filled with

Taste information is reported to the brain via _______ cranial nerve(s).

Summarize the pathway of odorant information from olfactory mucosa to the orbitofrontal cortex.

Supertasters have about _______ times as many taste buds as nontasters, on average.

The vestibular system informs the brain about

Bats use _______ to detect information regarding objects in space.

Matching -Sour taste _____