Pharyngeal Arches & Face

1.Describe the development and congenital anomalies of palate

2.Development of the face

3.Derivates of the components first pharyngeal arch

1.Development of tongue

2.Mesodermal derivatives of second pharyngeal arch

3.Neural crest

4.Development of face

5.Neural crest cells

6.First pharyngeal pouch

7.Cleft palate

8.Derivatives of pharyngeal pouches

9.Neural crest derivatives

10.First branchial arch

11.Development of lips

1.Derivatives of second pharyngeal pouch

2.Name two bones derived from 2nd Pharyngeal arch

3.Two derivatives of second pharyngeal arch cartilage

4.The two processes from which upper lip develops

5.Any four derivatives of neural crest cells

6.Name the nerve and a muscle of third pharyngeal arch

1.Chronic middle ear infections have produced a lesion in the tympanic plexus in the middle ear cavity which will result in

• a) Diminished mucus in the nasal cavity
• a) 1st and 2nd pharyngeal pouches
• b) Diminished mucus on the soft palate
• b) 1st pharyngeal pouch
• c) Diminished saliva production by the parotid gland
• c) 1st pharyngeal arch
• d) Diminished saliva production by the submandibular and sublingual glands
• d) 3rd pharyngeal pouch

2.Origin from neural crest

• i) Schwann cells
• ii) Neural tube
• iii) Melanoblasts
• iv) Suprarenal medulla
• a) i, ii, iii
• b) i, iii, iv
• c) i, ii, iv
• d) ii, iii