thyrovocalis
geniohyoid
digastricus anterior
thyrohyoid
oblique arytenoid
stylohyoid
mylohyoid
transverse arytenoid
Cricothyroid
posterior cricoarytenoid
omohyoid inferior head
thyromuscularis
omohyoid superior head
digasticus posterior
sternohyoid
sternothyroid
lateral cricoarytenoid
adduct, intrensic, pulls apex medially
adduct, intrensic, increase medial compression
adduct, (vital in vocal intensity), intrensic
tensor, part of thyroarytenoid, intrensic
retracts the larynx/hyoid, elevates the larynx/hyoid, suprahyoid
elevates larynx, depresses hyoid, extrensic
originates at the upper border of scapula, depresses hyoid, infrahyoid
depresses mandible, moves laryngeal forward, elevates the larynx/hyoid, suprahyoid
moves larynx forward, elevates larynx/hyoid, suprahyoid
relaxor, part of thyroarytenoid, intrensic
depresses larynx/hyoid, extrensic
pars recta/oblique, tensor, pitch change, intrensic
abduct, instrensic
depresses mandible, elevates larynx/hyoid, suprahyoid
depresses hyoid, infrahyoid
originates at the intermediate tendon, depresses hyoid, infrahyoid
moves larynx back, elevates larynx/hyoid, suprahyoid
tensors
intrensic
infrahyoid
Suprahyoid
depressors
abduct
elevators
adduct
two movements of the larynx
relaxors
Extrensic
thyroarytenoid
laryngeal elevators (above the hyoid) 5
laryngeal depressors 2 (but 1 has 2 heads)
muscles that elongate and tense the vocal folds 2
combination of thyrovocalis and thyromuscularis
forward and back 2:1
to bring together 3
7
provide adjustment for phonation Both components in the larynx 6
laryngeal support and fixation one component outside the larynx 2
to come apart 1
muscles that relax and shorten the VF 1
5