Pharyngeal arches — Flashcards

Flashcard 31: mandible

Answer: 1st arch

Flashcard 32: Meckel's cartilage

Answer: 1st arch

Flashcard 33: persistent cervical sinus

Answer: abnormal persistence of branchial cleft cyst

Extra: cyst in lateral neck

Flashcard 34: branchial arches

Answer: mesoderm, neural crest ectoderm

Flashcard 35: The branchial (or pharyngeal) apparatus is composed of _____.

Answer: clefts, arches, and pouches

Flashcard 36: The 2nd aortic arch forms the _____ artery.

Answer: stapedial and hyoid

Flashcard 37: The 1st aortic arch forms the _____ artery.

Answer: maxillary

Flashcard 38: CN 7

Answer: 2nd arch

Flashcard 39: stylohyoid

Answer: 2nd arch

Flashcard 40: arytenoid cartilages

Answer: 4th-6th arches