Branchial Arch Derivatives Flashcards
1
Q
Maxillary process Maxilla, zygoMatic bone Mandibular process Mickey cartilage Mandible, Malleus and incus sphenoMandibular ligament
A
1st ARCH
2
Q
Muscles of Mastication (temporalis, Masseter, lateral and Medial pterygoids), Mylohyoid, anterior belly of digastric, tensor tympani, tensor veli palatini
A
1st ARCH
3
Q
CN V2 and V3
A
1st ARCH
4
Q
micrognathia, glossoptosis, cleft palate, airway obstruction
A
1st ARCH
Pierre Robin sequence
5
Q
neural crest dysfunction -> mandibular hypoplasia, facial abnormalities
A
1st and 2nd ARCH
Treacher Collins syndrome
6
Q
Reichert cartilage: Stapes Styloid process lesser horn of hyoid Stylohyoid ligament
A
2nd ARCH
7
Q
Muscles of facial expression Stapedius Stylohyoid platySma posterior belly of digastric
A
2nd ARCH
8
Q
CN VII
A
2nd ARCH
9
Q
Greater horn of hyoid
A
3rd ARCH
10
Q
Stylopharyngeus
A
3rd ARCH
11
Q
CN IX
A
3rd ARCH
12
Q
Arytenoids, Cricoid, Corniculate, Cuneiform, Thyroid
A
4th and 6th ARCH
13
Q
most pharyngeal constrictors; cricothyroid, levator veli palatini
A
4th ARCH
14
Q
all intrinsic muscles of larynx except cricothyroid
A
6th ARCH
15
Q
CN X (superior laryngeal branch)
A
4th ARCH
