In this video resource, retired professors Tara Mohanan and K P Mohanan try to help un-retired professor Vigneshwar Ramakrishnan understand how our vocal organs produce speech sounds.
You can watch the video here.
If you would like to find out more, take a look at Chapters 11 and 13 of Exploring Patterns of Language Structure available here.
Image Credits: Giulia May on Unsplash