which germ layer was this derived from? Flashcards
1
Q
epidermis
A
surface ectoderm
2
Q
anal canal below pectinate line
A
surface ectoderm
3
Q
upper vagina
A
mesoderm
4
Q
lower 2/3 of vagina
A
endoderm
5
Q
bladder + urethral epithelium
A
endoderm
6
Q
kidneys
A
mesoderm
7
Q
dermis
A
mesoderm
8
Q
mammary + salivary + sweat glands
A
surface ectoderm
9
Q
anterior pituitary (adenohypophysis)
A
surface ectoderm
10
Q
posterior pituitary (neurohypophysis)
A
neuroectoderm (neural tube)
11
Q
cornea
A
neural crest
12
Q
brain (oligodendrocytes, astorcytes, ependymal cells, pineal gland, CNS neurons), optic nerve, retina + spinal cord
A
neuroectoderm (neural tube)
13
Q
special senses: olfactory epithelium, inner ear, lens, oral epithelium
A
surface ectoderm
14
Q
esophagus to anal canal above pectinate line
A
endoderm
