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

Lecture 10, Slide 4: Take 1 Flashcards

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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?

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A

Splanchnic mesoderm

19
Q

What is the embryonic origin of mesenteries?

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A

Splanchnic mesoderm

20
Q

What is the embryonic origin of myocardium?

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A

Splanchnic mesoderm

21
Q

What is the embryonic origin of epicardium?

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A

Splanchnic mesoderm

22
Q

What is the embryonic origin of endocardium?

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A

Hemangioblastic tissue, which itself is from splanchnic mesoderm

23
Q

What is the embryonic origin of blood cells?

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A

Hemangioblastic tissue, which itself is from splanchnic mesoderm

24
Q

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

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A

Hemangioblastic tissue, which itself is from splanchnic mesoderm

25
The embryonic ectoderm differentiates into what?
Outer epithelium of the body, and the neural tube
26
What is the embryonic origin of hair?
Outer epithelium of the body
27
What is the embryonic origin of nails?
Outer epithelium of the body
28
What is the embryonic origin of sweat glands?
Outer epithelium of the body
29
What is the embryonic origin of sebaceous glands?
Outer epithelium of the body
30
What is the embryonic origin of mammary glands?
Outer epithelium of the body
31
What is the embryonic origin of lens cells?
Outer epithelium of the body
32
What is the embryonic origin of the cornea?
Outer epithelium of the body
33
What is the embryonic origin of tooth enamel?
Outer epithelium of the body, via stomodeal epithelium
34
What is the embryonic origin of the inner ear?
Outer epithelium of the body, via the auditory vesicle
35
What is the embryonic origin of the anterior pituitary?
Outer epithelium of the body, via stomodeal epithelium
36
What is the embryonic origin of oral epithelium?
Outer epithelium of the body, via stomodeal epithelium
37
What is the embryonic origin of the anal canal?
Outer epithelium of the body, via proctodeal epithelium
38
What is the embryonic origin of the spinal cord?
Neural tube
39
What is the embryonic origin of the spinal motor nerves?
Neural tube, via spinal cord
40
What is the embryonic origin of sympathetic ganglia?
Neural crest (trunk)
41
What is the embryonic origin of sensory nerves?
Neural crest (trunk)
42
What is the embryonic origin of dentine of teeth?
Neural crest (cranial)
43
What is the embryonic origin of pigment cells?
Neural crest (trunk)

Embryonic Origins 1 (1 decks)

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