Embryology Flashcards

(6 cards)

1
Q

nervous sys derived from?

A

ectoderm of embryo

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2
Q

Ectoderm becomes:

A
  • outer skin
  • hair
  • lining of nose & mouth
    • NERVOUS SYSTEM
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3
Q

Endoderm becomes:

A
  • Digestive tract
  • respiratory tract
  • liver
  • pancreas
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4
Q

Mesoderm becomes:

A
  • Muscles
  • Skeleton
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5
Q

Neurolation

A
  • 4th week post fertilization
  • Notochord
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6
Q

Notochord

A
  • caudal-rostral
  • from mesoderm
  • molecularly signals to neural plate to start folding
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