www.bbcnoun.com.ng ENG241 7/10 There are three major branches in the study of ________. phonetics The variants of a morpheme whose occurrence is conditioned by phonological rules are called ------------------. allomorphs The phonological _________ in the occurrence of consonants and vowels is known as phonotactics. phonological processes Manner of articulation refers to --------------. how airstream is expelled from the lungs Auditory phonetics is also sometimes said to be ------- perceptual A scholar that studies phonetics is a ----------------, while a scholar that studies phonology is ----------------. phonetician/phonologist Phonetics studies the production of sounds in ------------------ languages. general The interface between phonetics and phonology lies in the fact that they both study-------------. human language Acoustic phonetics uses instruments such as the ----------------- to measure the frequency of sound waves. spectrograph Phonetics is concerned with the study of the sounds of _______ languages. natural