Interarytenoid fold

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Interarytenoid fold

The entrance to the larynx. (Interarytenoid fold not labeled, but visible at bottom.)
Latin	plica interarytenoidea

The interarytenoid fold is a small ligament in the posterior larynx.

See also

Arytenoid cartilage

List of muscles of head and neck: the neck (TA A04.2, GA 4.387)

Cervical

CN VII (superficial, PC): platysma
CN XI (deep): sternocleidomastoid

C1–C6 (anterior): Prevertebral muscles: longus (capitis, colli)

C3–C8 (lateral): scalene (anterior, medius, posterior)

C1: rectus capitis posterior (major, minor) · obliquus capitis (inferior, superior)

C1–C6 (anterior): Prevertebral muscles: rectus capitis (anterior, lateralis)

CN V3 (medial): mylohyoid · anterior belly of digastric

CN VII (lateral): stylohyoid · posterior belly of digastric

C1 (deep): geniohyoid

Infrahyoid/strap

C1: thyrohyoid
C1–C3: sternohyoid · sternothyroid · omohyoid

Deep cervical fascia (Pretracheal fascia, Prevertebral fascia, Investing layer) · Carotid sheath · Alar fascia

pharynx: Buccopharyngeal fascia · Pharyngobasilar fascia

Palatine aponeurosis

Pharyngeal raphe

pharyngeal constrictor (superior, middle, inferior) · longitudinal (stylopharyngeus, salpingopharyngeus)

Larynx

cricothyroid · cricoarytenoid (posterior, lateral) · arytenoid (oblique arytenoid/aryepiglottic, transverse arytenoid) · thyroarytenoid (vocal, thyroepiglottic)

M: MUS, DF+DRCT

anat (h/n, u, t/d, a/p, l)/phys/devp/hist

noco (m, s, c)/cong (d)/tumr, sysi/epon, injr

proc, drug (M1A/3)

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