Pharyngeal arches Flashcards
1
Q
pharyngeal arches are mesenchymal bars found in the future _____ of the face
A
pharynx
2
Q
Pharyngeal pouches are ___derm
A
endoderm
pouches are deeper than grooves = endoderm
3
Q
Pharyngeal grroves are ___derm
A
ectoderm
4
Q
Pharyngeal pouches + pharyngeal grooves = ____
A
pharyngeal membranes
contains ectoderm and endoderm
5
Q
The aortic arch is an artery arising from the ___ of the primordial heart
A
truncus arteriosus
6
Q
The pharyngeal arch appears in the ___week of development
A
4th week
7
Q
The center of the face is formed by the ____
A
stomodeum
8
Q
Nerve that arises from the 1st pharyngeal arch
A
mandibular
9
Q
Nerve that arises from the second arch
A
facial
10
Q
Nerve from the 3rd arch
A
glossopharyngeal N
11
Q
Nerve from the 4 and 6th arch
A
superior laryngeal N
recurrent laryngeal N (branches of vagus _
