++
Chapter 51. Embryology of Clefts and Pouches
++
++
++
The ultimobranchial body is responsible for cells that produce
++
++
++
++
++
++
++
++
++
++
++
++
++
++
What is the precursor to the nasal septum?
++
++
++
++
++
++
++
++
++
++
++
++
++
++
The anterior two-thirds of the tongue is derived from
++
++
++
++
++
++
++
++
++
++
++
++
++
++
Which nerve is associated with the fourth branchial arch?
++
++
++
++
++
++
++
C. Glossopharyngeal nerve
++
++
D. Superior laryngeal nerve
++
++
++
++
++
Cutaneous openings of branchial arch sinus tracts are always anterior to
++
++
++
++
++
++
++
C. Sternocleidomastoid muscle
++
++
++
++
E. Recurrent laryngeal nerve