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facial development starts in
week 5
TERM 2
facial development is complete by
DEFINITION 2
week 12
TERM 3
the palate is formed during the
DEFINITION 3
7th - 9th weeks
TERM 4
the tongue develops during
DEFINITION 4
weeks 4 - 8
TERM 5
the primitive mouth appears as a depression
in the ectoderm at the end of
DEFINITION 5
week 3
the first event in facial development is the _ _
_ _ _ and it happens during _ _
disintegration of the oropharyngeal membrane; week 5
TERM 7
the face develops from the
DEFINITION 7
frontal process, 2 maxillary processes, and the mandibular
arch
TERM 8
the _ _ covers the brain and forms the
forehead
DEFINITION 8
frontal process
TERM 9
the _ _ give rise to the cheeks
DEFINITION 9
maxillary processes
TERM 10
the _ _ develops into the lower jaw
DEFINITION 10
mandibular arch
the upper lip is made up of
2 fusing medial nasal processes and 2 maxillary processes
TERM 17
the medial nasal processes will form the
DEFINITION 17
philitrum
TERM 18
if the is a lack of fusion in the upper lip in
week _, it will result in a _
DEFINITION 18
6; cleft
TERM 19
the primary palate develops from the fused
parts of the
DEFINITION 19
medial nasal processes
TERM 20
the palatine shelf (formed from maxillary
processes) fusion occurs first in the
DEFINITION 20
midline
the tongue muscles develop from
the
somites in the first four arches, bringing the 5th, 7th, 9th,
and 10th cranial nerves with them.
TERM 22
the body of the tongue is formed from
DEFINITION 22
tuberculum impar and the lateral lingual swellings (distal
tongue buds) (1st arch)
TERM 23
the body of the tongue is formed from the
DEFINITION 23
tuberculum impar and the lateral lingual swellings (distal
tongue buds) (1st arch)
TERM 24
the base of the tongue is formed by the
DEFINITION 24
copula (2nd and 3rd arches)
TERM 25
the part of the tongue that is formed
first
DEFINITION 25
the body
the lingual, palatine, and pharyngeal tonsils
form
Waldeyer's ring
TERM 32
the _ and _ papillae form first
DEFINITION 32
circumvallate and foliate
TERM 33
cells of the foramen cecum descend the
DEFINITION 33
midline of the pharynx to form the thyroglossal duct
TERM 34
the thyroglossal duct
DEFINITION 34
connects tongue and thyroid gland; solidifies and disappears
(with the exception of cysts)
TERM 35
the most common facial malformation is
DEFINITION 35
cleft lip
a true harelip
is a cleft in the midline because of incomplete fusion of the
medial nasal processes
