views of the larynx
views of the larynx
views of the larynx
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Arytenoid cartilage<br />
Cricoid cartilage<br />
Thyrohyoid ligament<br />
Corniculopharyngeal<br />
ligament<br />
Thyroepiglottic<br />
ligament<br />
Thyroid cartilage<br />
Conus elasticus<br />
Epiglottis<br />
Epiglottis<br />
Hyoid bone<br />
Thyrohyoid membrane<br />
Vocal ligament<br />
Cricothyroid ligament<br />
Thyrohoid membrane<br />
Vocal ligament<br />
Cricothyroid<br />
ligament<br />
Hyoid bone<br />
Arytenold cartllage<br />
Thyrohyoid membrane<br />
Vocal ligament<br />
Cricoid cartilage<br />
Figure 5-6. Intrinsic laryngeal<br />
ligaments viewed (A) laterally<br />
and (B) obliquely (from posterior).<br />
Adapted from The Larynx:<br />
A Multidisciplinary Approach<br />
(2nd ed., p. 38), by M. P. Fried,<br />
1996, Mosby. Adapted with<br />
permission.<br />
Figure 5-7. Laryngeal ligaments<br />
as viewed from above.<br />
Adapted from The Larynx:<br />
A M ultid i sci pl i n a ry Ap proach<br />
(2nd ed., p. 38), by M.P. Fried,<br />
1996, Mosby. Adapted with<br />
permission.
Hyoid bone<br />
Cricothyroid<br />
ligament<br />
Cricothyroid<br />
muscle<br />
Lateral view<br />
Lateral<br />
thyrohyoid<br />
ligament<br />
Hyoepiglottic<br />
ligament<br />
Superior horn Thyroepiglottic<br />
<strong>of</strong> thyroid ligament<br />
carlilage<br />
Posterior<br />
cricoarytenoid<br />
muscle<br />
Cricothyroid joint<br />
Cricoid<br />
cartilage<br />
Vestibular<br />
ligament<br />
Vocal<br />
ligament<br />
Conus<br />
elasticus<br />
Sagittal section<br />
Corniculate<br />
cartilage<br />
Arytenoid<br />
cartilage<br />
Cricoarytenoid<br />
j0int<br />
Cricoid<br />
cartilage<br />
Figure 5-g. Lateral view (teft) and sagitral section (rig^ht) <strong>of</strong> laryngeal ligaments' Adapted from<br />
Attas <strong>of</strong> Human Anatomylp. 78), 200r; Springhouse, PA: Springhouse Corporation' Adapted with<br />
permission.<br />
Figure 5-9. Coronal section <strong>of</strong><br />
<strong>larynx</strong> (semidiagrammatic). From<br />
The Larynx (P. 8), bY H. M' Tucker'<br />
I 993. Thieme Publishing. Reprinted<br />
with Permission'<br />
Quadrangular<br />
Membrane<br />
I ntrinsic<br />
Muscles<br />
Cricothyroid<br />
Membrane<br />
t2t<br />
Ventricles
f<br />
t<br />
i<br />
$<br />
.il<br />
Thyrohyoid<br />
membrane<br />
Median thyrohyoid<br />
ligament<br />
Median cricothyroid<br />
ligament<br />
Cricothyroid muscle<br />
Trachea<br />
Hyoid bone<br />
Laleral thyrohyoid<br />
ligament<br />
Thyroid cartilage<br />
Cricoid cartilage (arch)<br />
Figure 5-lo. Intrinsic laryngeal muscles, anterior view. Adapted from<br />
Atlas <strong>of</strong> Human Anatomy (p. 77), 2001, Springhouse, pA: Springhouse<br />
Corporation. Adapted with permission.<br />
Epiglottis<br />
Aryepiglottic<br />
muscle<br />
Transverse<br />
arytenoid<br />
muscle<br />
Lateral cricoarytenoid<br />
muscle<br />
Posterior<br />
cricoarytenoid<br />
muscle<br />
Cricoid cartilage<br />
Trachea<br />
Greater horn<br />
o{ hyoid bone<br />
Aryepiglottic fold<br />
Laryngeal<br />
vestibule<br />
Oblique arytenoid<br />
muscles<br />
Cricothyroid joinl<br />
Figure 5-l l. Intrinsic laryngeal muscles, posterior view. (Adapted from<br />
Atlas <strong>of</strong> Human Anatomy (p. 77), 2OOl, Springhouse, PA: Springhouse<br />
Corporation. Adapted with permission.)<br />
126
Figure 5-l2. Intrinsic<br />
laryngeal muscles,<br />
superior view. Adapted<br />
from Atlas <strong>of</strong> Human<br />
Anatomy (p.79),2001,<br />
Springhouse, PA:<br />
Springhouse Corporation.<br />
Adapted with<br />
permission.<br />
Figure 5-l3. Superior<br />
view <strong>of</strong> general<br />
activity <strong>of</strong> <strong>the</strong> intrinsic<br />
laryngeal muscles.<br />
Vocalis muscle<br />
Thyroarytenoid muscle<br />
Thyrovocalis<br />
Thyromuscularis<br />
127<br />
Transverse<br />
and oblique<br />
:-- Thyroid<br />
cartilage<br />
Oblique<br />
arytenoid<br />
muscle<br />
Arylenoid<br />
cartilage<br />
vocal process
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