ch 4 development of the face and neck dental anatomy

1a external
frontonasal process gives rise to

1a external
3 types of placodes
thickened ectoderm that develops into sensory organs

1a nasal placodes submerge and create ------------- which will later be the nasal cavity.

1b external
frontonasal process:
medial nasal process gives rise to:

1c external
frontonasal process:
lateral nasal process gives rise to:

2a external
maxillary process gives rise to:

2a cleft lip is the failure of fusion between:
---------- and --------------. bilaterally

2a what forms from the fusion of the maxillary processes and the lateral nasal processes
and that gives rise to?

2b stomodeum and oral cavity formation
(mandibular processes in book)
what is a stomodeum. its sealed off by?

2b oropharyngeal membrane disintegrates and opens into? what week does this happen?

3 external
mandibular arch or first brachial arch gives rise to:

3a mandibular processes
first to form after stomodeum
what do the form -------. the fuse line is called ---------.

3 external mandibular arch:
meckel's cartilage gives rise to:

4 external brachial groove
gives rise to:

5 external hyoid arch or second brachial arch
gives rise to:

5 external hyoid arch: reichert's cartilage
gives rise to:

6 external third branchial arch
gives rise to:

7 external fourth/sixth branchial arch
gives rise to

8 internal first pharyngeal pouch
gives rise to:

9 internal second pharyngeal pouch
gives rise to:

10 internal third/fourth pharyngeal pouch
gives rise to: