(d) With egressive airflow, the larynx moves upwards with a firmly closed glottis that
compresses the air above and forces airflow outwards.
(e) Phonation is the process that deals with the various types of sounds that are produced
with vocal cords held in different positions.
(f) All vowels are voiced. All consonants are not voiced.
(g) The passive articulators do the movements together when a speech sound is made.
(h) Auditory phonetics investigates the mean, square and amplitudes of the main form of
sound including its duration and fundamental frequency.
(i) It is during the inspiration process that speech production takes place in the English
language.
(j) Oral communication is based on sound waves the human body produces.
2.2 Name the three main ways the glottis can be positioned in the sound production
process.
(3)
2.3 You studied active and passive articulators. From the following list, identify active
articulators. Teeth, tongue, upper jaw, lower jaw, Roof of mouth, and lips.
(3)
2.4 Why are the articulators you mentioned in 2.3 called active?
2.5 Why are the rest of the articulators called passive?
(2)
(2)
QUESTION 3
3.1 All sounds can be either voiced or voiceless. Indicate whether the following sounds are
voiced or voiceless.
(5)
(a) [z]
(b) [fl
(c) [8]
(d) [d]
(e) [s]
3.2 How do we call the sounds produced at the following articulation points? (10)
(a) Both lips
(b) Tongue and front teeth
(c) Soft palate
(d) Lips and teeth
4