S3 L2 Development of the Gut 3 + 4 Flashcards
1
Q
Midgut layout
- What is the ‘end’ layout (just so I ‘know’ where it’s going…)
- Starting point of mid-gut
A
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2
Q
Herniation of the midgut
- describe this process
- why does herniation have to take place?
- location of the herniation
A
pic
3
Q
Rotation of the midgut
- Firstly, what does each section of the intestinal loop form?
- Describe the rotation
- What does this lead to?
Purpose of this FC - just to understand…
A
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4
Q
Rotation of the midgut cont.
- What does it results in
- Recap what happens when rotation occurs
- When does this happen?
- What happens after this and when does this happen?
A
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5
Q
Midgut developmental problems
- 2 types and embryologically what happens?
A
Malrotation
Reversed rotation
6
Q
Omphalocoele and Gastroschisis
- What are these?
- Whats gone wrong?
- Prognosis?
A
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7
Q
Vitelline duct abnormalities
- What is the vitelline duct?
- 3 types
- List then and example them
A
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8
Q
Recanalisation failure
- What is this?
- What does it lead to?
- Where does it often affect?
A
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9
Q
Hindgut development
- Consists of…
- Label what it ‘looked like’ right at the beginning (when tube seperated into foregut, midgut and hindgut)
A
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10
Q
Cloaca divides
- What is this?
- Descirbe this process?
- What does it form?
- When does this happen?
A
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11
Q
Proctodeum and anus
- What happens here with the epithelium?
- Name the epithelium? Type of epithelium?
- What ‘line’ forms?
- Name and describe the 2nd line
A
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12
Q
Pectinate line
- What is this? (recap)
- What does this mean?
- Differences above and below the line?
A
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13
Q
Hindgut abnormalities
- 3 examples and why they each form
A
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