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BIOL 1004 (106)
Lecture

Larynx and Speech I

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Department
Biology
Course
BIOL 1004
Professor
Tamy Superle
Semester
Fall

Description
Outline of Lecture 09 Larynx and Speech I. Basic structure of the larynx A. Cartilages: thyroid, cricoid (thin anteriorly), arytenoids (vocal and muscle processes) B. Membranes and ligaments - Thyrohyoid membrane: extrinsic to larynx - Cricothyroid membrane (aka conus elasticus): contains “true” vocal fold - Quadrangular membrane (aka vestibular): contains “false” vocal fold C. Muscles - Extrinsics (suprahyoids and infrahyoids): hold tongue in position - Intrinsics - Vocal fold adductors: transverse, oblique, lateral crico- arytenoids - Vocal fold abductor: poster
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