Congenital anomalies Flashcards
Which embryonic cartilage is associated with 1st branchial arch?
Quadrate, Meckels
Which branchial arch is associated with Reichert’s cartilage?
2nd
What ossicles derive from 2nd branchial arch?
Stapes suprastructure
What ossicles derive from the 1st branchial arch?
Incus, Malleus
What nerve is associated with 1st branchial arch?
Mandibular devision of trigeminal nerve
What nerve is associated with the second branchial arch?
Facial
Glossopharyngeal nerve is associated with which branchial arch?
Third
What cartilages derive from the fourth branchial arch?
Thyroid, cornicular, cuneiform
The arytenoid cartilages derive from which arch?
6th
What nerve is associated with the 4th branchial arch?
Pharyngeal branch of vagus
What arch is the recurrent laryngeal nerve associated with?
6th
Muscles associated with 1st branchial arch
tensor tympani, muscles of mastication, mylohyoid, anterior belly of digastric, tensor veli palatini
Muscles associated with 2nd branchial arch
stylohyoid, facial muscles, buccinator, platysma, posterior belly of digastric
What arch is stylopharyngeus derived from?
3rd branchial arch
What arch are the intrinsic laryngeal muscles derived from?
6th