The Organs of Speech: And Their Application in the Formation of Articulate Sounds

action air-passage angle apex apparatus arises articulate sounds arytenoid cartilage arytenoid muscle backwards border breathing closed combinations connected consonants constrictor contraction contrary crico-arytenoid cricoid cartilage current of air depression described diaphragm diphthongs dorsum edges elastic elevation employed entirely entrance epiglottis ethmoid expiration expiratory explosive fibres fissure floor force formation of articulate fricative noise glottis hard palate hiatus hyoid bone incisors inner inspiration larynx latter lips lower jaw lungs manner margin middle turbinated bone mouth movements mucous membrane muscle muscular narrow nasal cavity nasal vowels nerves oral cavity organ of smell orifice partly passage passes peculiar pharynx plate portion position posterior wall pressure produced regarded resonance tube respiration ribs septum side chambers skull soft palate space speech sphenoid strepitus superior cavity superior maxillary surface teeth tension thyroid cartilage tion tone tongue turbinated bone upper jaw upwards uttered vertebral column vibrations vocal chords windpipe