5070 - Final Exam - Bio171 Microbio Full Exam

what is perceptual assimilation? {Ans: hearing an unfamiliar foreign sound and fitting it into on of our own categories (e.g. Japanese speakers who struggle to differentiate /r/ and /l/)}what should nasal air flow be during vowels? {Ans: low}when a word is spoken with contrastive stress, what happens to the F0, duration, and amplitude (dB)? {Ans: higher F0 longer duration higher dB}what does rectification do? {Ans: all negative values made positive}what is the Nyquist frequency? {Ans: half the sample rate}hoarse voices have (high/low) perturbation. {Ans: higher}