Bio Week 6 - Auditory Flashcards
Which of the following are structures and functions of the ear?
a. Tympanic membrane which vibrates w/sound waves and transmits
b. Malleus, incus and stapes
c. Cochlea
d. All of the above
e. A and B only
d. All of the above
Which of the following is not true of the Organ of Corti?
a. It is a specific area found on the occipital lobe
b. Hair cells are auditory receptors and contain cilia
c. Basilar membrane and tectorial membrane cause vibrations and cilia to bend
d. Basilar membrane flex in response to specific sound frequencies
a. It is a specific area found on the occipital lobe
The Medulla in the Central Nervous System can be _______ but ________ to the cochlear nuclei and superior Olivary complex.
a. Bilaterally; contralaterally
b. Horizontal; contralateral
c. Lateral; dorsallateral
d. None of the above
a. Bilaterally; contralaterally
The Auditory Central Nervous system includes all of the following except?
a. Medulla
b. Medial geniculate of thalamus
c. Superior temporal lobe in the lateral fissure
d. Belt and parable areas
e. The stapes
e. The stapes
Tonotopic representation is when different parts of Basilar Membrane respond to different sound frequencies (i.e. Tones)
True
Core is primary auditory cortex and is divided into ___ zones that receive input from ___ different areas of medial Geniculate.
a. 2;1
b. 5;10
c. 6;6
d. 3;3
d. 3;3
Belt is the second level of the Auditory association cortex. True or False
False; it is the first level of the auditory association cortex
Parabelt is considered the highest level of auditory association cortex, which receives input from Medial Geniculate body (MGB) True or False
True
Auditory Posterior Pathway mediates sound localization and goes from the From anterior parabelt to anterior temporal and inferior frontal. True or false?
False; it goes from the posterior parabelt to the posterior parietal cortex.
Auditory Anterior Pathway mediates analysis of complex sound and goes from the From anterior parabelt to anterior temporal and inferior frontal. True or false?
True
All of the following are true of the auditory cortex except?
a. Discriminate the identify to multiple sounds hears at based based on pattern
b. Pattern recognition occurs in primary and association auditory cortex
c. Neurons are arranged in rows
d. Damage to the auditory cortex does not produce deafness
c. Neurons are arranged in rowsarranged in columns
Neurons in the auditory cortex arranged in columns that help respond to different properties of sound stimulus such as?
a. Onset and/or cessation
b. Changes in pitch or intensity
c. Combination of frequencies
d. All of the above
d. All of the above
fMRI study shows that determining sound location activated the dorsal auditory associations cortex. True or false?
True
Determining sound identity activate the _____ auditory association area?
a. Dorsal
b. Lateral
c. Ventral
d. Translateral
b. Lateral
Where do lesions resulting in impaired speech take place?
a. Left
b. Right
c. none of the above
d. A and B
a. Left
