Embryologic Derviatives Flashcards
0
Q
Epithelial lining of the oral cavity
A
Surface ectoderm
1
Q
Anal canal below pectinate line
A
Surface ectoderm
2
Q
Sweat glands, parotid and mammary glands
A
Surface ectoderm
3
Q
Thymus
A
Endoderm
4
Q
Olfactory epithelium
A
Surface ectoderm
5
Q
Brain
A
Neuro ectoderm
6
Q
Retina
A
Neuro ectoderm
7
Q
Bones of the skull
A
Neural crest
8
Q
Lens of the eye
A
Surface ectoderm
8
Q
Optic nerve
A
Neuro ectoderm
10
Q
Mesoderm defects
A
VACTERL
Vertebral defects Anal atresia Cardiac defects Tracheal- esophageal fistula Renal defects Limb defects
12
Q
Gut tube epithelium ( anal canal before the pectinate line)
A
Endoderm
13
Q
Wall of gut tube
A
Mesoderm
14
Q
Eustachian tube
A
Endoderm
15
Q
PIA and arachnoid
A
Neural crest
