Cricoarytenoid Muscle

Cricoarytenoid muscles are muscles that connect the cricoid cartilage and arytenoid cartilage.

More specifically, it can refer to:

  • Posterior cricoarytenoid muscle
  • Lateral cricoarytenoid muscle
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)
Suboccipital

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

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

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
Fasciae

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

pharynx: Buccopharyngeal fascia · Pharyngobasilar fascia

Palatine aponeurosis

Pharyngeal raphe
Pharynx 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)