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Embryonic Origins 1 > Lecture 10, Slide 4: Take 1 > Flashcards

Lecture 10, Slide 4: Take 1 Flashcards

1
Q

The embryonic epiblast differentiates into what?

A

Embryonic endoderm, embryonic mesoderm, and embryonic ectoderm

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2
Q

What is the embryonic origin of the trachea and lungs?

A

Embryonic endoderm

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3
Q

What is the embryonic origin of the allantois?

A

Embryonic endoderm

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4
Q

The embryonic mesoderm differentiates into what?

A

Paraxial mesoderm, intermediate mesoderm, and lateral mesoderm

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5
Q

The paraxial mesoderm differentiates into what?

A

Myotomes, dermatomes, and sclerotomes

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6
Q

What is the embryonic origin of the axial muscles?

A

The myotome (from paraxial mesoderm)

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7
Q

What is the embryonic origin of the limb muscles?

A

The myotome (from paraxial mesoderm)

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8
Q

What is the embryonic origin of the dermis of the skin?

A

The dermatome (from paraxial mesoderm)

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9
Q

What is the embryonic origin of the axial skeleton?

A

The scleratome (from paraxial mesoderm)

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10
Q

The lateral mesoderm differentiates into what?

A

Somatic mesoderm and splanchnic mesoderm

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11
Q

What is the embryonic origin of the limb skeleton?

A

Somatic mesoderm

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12
Q

What is the embryonic origin of the parietal pleura?

A

Somatic mesoderm

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13
Q

What is the embryonic origin of the parietal pericardium?

A

Somatic mesoderm

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14
Q

What is the embryonic origin of the parietal peritoneum?

A

Somatic mesoderm

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15
Q

What is the embryonic origin of the wall of the gut?

A

Splanchnic mesoderm

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16
Q

What is the embryonic origin of the wall of the respiratory tract?

A

Splanchnic mesoderm

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17
Q

What is the embryonic origin of visceral pleura?

A

Splanchnic mesoderm

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18
Q

What is the embryonic origin of visceral peritoneum?

A

Splanchnic mesoderm

19
Q

What is the embryonic origin of mesenteries?

A

Splanchnic mesoderm

20
Q

What is the embryonic origin of myocardium?

A

Splanchnic mesoderm

21
Q

What is the embryonic origin of epicardium?

A

Splanchnic mesoderm

22
Q

What is the embryonic origin of endocardium?

A

Hemangioblastic tissue, which itself is from splanchnic mesoderm

23
Q

What is the embryonic origin of blood cells?

A

Hemangioblastic tissue, which itself is from splanchnic mesoderm

24
Q

What is the embryonic origin of the endothelium of blood vessels?

A

Hemangioblastic tissue, which itself is from splanchnic mesoderm

25
Q

The embryonic ectoderm differentiates into what?

A

Outer epithelium of the body, and the neural tube

26
Q

What is the embryonic origin of hair?

A

Outer epithelium of the body

27
Q

What is the embryonic origin of nails?

A

Outer epithelium of the body

28
Q

What is the embryonic origin of sweat glands?

A

Outer epithelium of the body

29
Q

What is the embryonic origin of sebaceous glands?

A

Outer epithelium of the body

30
Q

What is the embryonic origin of mammary glands?

A

Outer epithelium of the body

31
Q

What is the embryonic origin of lens cells?

A

Outer epithelium of the body

32
Q

What is the embryonic origin of the cornea?

A

Outer epithelium of the body

33
Q

What is the embryonic origin of tooth enamel?

A

Outer epithelium of the body, via stomodeal epithelium

34
Q

What is the embryonic origin of the inner ear?

A

Outer epithelium of the body, via the auditory vesicle

35
Q

What is the embryonic origin of the anterior pituitary?

A

Outer epithelium of the body, via stomodeal epithelium

36
Q

What is the embryonic origin of oral epithelium?

A

Outer epithelium of the body, via stomodeal epithelium

37
Q

What is the embryonic origin of the anal canal?

A

Outer epithelium of the body, via proctodeal epithelium

38
Q

What is the embryonic origin of the spinal cord?

A

Neural tube

39
Q

What is the embryonic origin of the spinal motor nerves?

A

Neural tube, via spinal cord

40
Q

What is the embryonic origin of sympathetic ganglia?

A

Neural crest (trunk)

41
Q

What is the embryonic origin of sensory nerves?

A

Neural crest (trunk)

42
Q

What is the embryonic origin of dentine of teeth?

A

Neural crest (cranial)

43
Q

What is the embryonic origin of pigment cells?

A

Neural crest (trunk)

Embryonic Origins 1 (1 decks)

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