Tag Pharyngeal Branchial Arches Special Embryology

Débutant 50+ Pretrematic Nerve Of Second Arch

Débutant 50+ Pretrematic Nerve Of Second Arch. In fishes it splits into 2 main branches: Mandibular • maxillary • chorda tympani (pretrematic nerve) chorda tympani supplies anterior 2/3 of mucosa of tongue which is developed opposite the fist arch reichert's cartilage that forms stapes pouch second pouch third pouch fourth pouch dr. Second arch (chorda tympani is p.t.) arch origin of vagus (x). Muscles of the second arch.