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Branchial arch deriv
FA Repro
Question | Answer |
---|---|
Meckel cartilage: mandible, malleus | 1st |
incus | 1st |
sphenomandibular ligament | 1st |
masseter | 1st |
medial pterygoids | 1st |
mylohyoid | 1st |
anterior belly of digastric | 1st |
tensor tympani | 1st |
tensor veli palatini | 1st |
CN V2 and V3 | 1st |
mandibular hypoplasia, facial abN | Treacher Collins Syndrome |
Reichert cartilage | 2nd |
stapes | 2nd |
stylohyoid process and ligament | 2nd |
lesser horn of hyoid | 2nd |
stapedius | 2nd |
stylohyoid muscle | 2nd |
platysma | 2nd |
posterior belly of digastric | 2nd |
CN VII | 2nd |
persistence of cleft and pouch, fistula between tonsillar area and lateral neck | Congenital pharyngocutaneous fistula |
greater horn of hyoid | 3rd |
stylopharyngeus | 3rd |
CN IX | 3rd |
thyroid, cricoid | 4th-6th |
arytenoid | 4th-6th |
corniculate, cuneiform cartilage | 4th-6th |
pharyngeal constrictors | 4th |
cricothyroid | 4th |
levator veli palatini | 4th |
all intrinsic muscles of larynx except cricothyroid | 6th |
CN X superior laryngeal branch | 4th |
CN X recurrent laryngeal branch | 6th |