What is the function of the medial nucleus of the trapezoid body in sound localization?
A. (A) send inhibitory signals of the ipsilateral side to LSO
B. (B) send inhibitory signals of the contralateral side to LSO
C. (C) send excitatory signals of the ipsilateral side to LSO
D. (D) send excitatory signals of the contralateral side to LSO
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Where is the sound localization information from the inferior colliculus integrated with visual inputs?
A. (A) thalamus
B. (B) amygdala
C. (C) superior colliculus
D. (D) parietal cortex
Which is the function of efferent fibers in the auditory pathway?
A. (A) increases the representation of signals in noise
B. (B) reduces the sensitivity of the cochlea
C. (C) protects the cochlea from damage by loud sounds
D. (D) all of above
Which is not the function of dorsal stream of the auditory cortical system?
A. (A) specializes in sound-source localization
B. (B) detects sound-source motion
C. (C) identifies auditory objects
D. (D) segregates spatial sound sources
Which aspect of sound does the auditory cortex encode?
A. (A) loudness
B. (B) frequency
C. (C) pitch
D. (D) all of above
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