Localization of sounds in the vertical plane (above or below) is aided by
a. the existence of sound shadow..
b. an analysis of the intensity of sounds reaching each ear.
c. the effect of the pinna on incoming sounds.
d. an analysis of the arrival time of sounds at each ear.
Question 2
Jason has spent most of his adolescence in juvenile facilities because of his constant, severe physical aggression and violent crime. Based on this history, it is most likely that Jason has
a. a normal genotype.
b. a47,XYY genotype.
c. androgen insensitivity syndrome.
d. has Klinefelter syndrome.
