Midgut rotation Flashcards

1
Q

Why does the midgut protrude into the umbilicus?

A

it is to large for the abdomen cavity at that poinT

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2
Q

What is the midget continuous with?

A

viteline artery (yolk sac)

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3
Q

What happens as the midgut protrudes into the umbilicus?

A

cranial part rotates 90 degrees counterclockwise
distal part is to the left
proximal part is to the right

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4
Q

What happens to the distal part after rotation?

A

develops a bulb that will become the cecum

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5
Q

what happens to the proximal part after rotation?

A

becomes convoluted

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6
Q

After the ab cavity becomes large enough which part comes back in first?

A

proximal part

it passes under the distal part and to the left making a 90 degree turn

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7
Q

what does the distal part do when it comes back in the ab cavity?

A

makes a 90 degree turn counterclockwise

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8
Q

what is the total turn ins in the midgut?

A

270 degrees counter clockwise

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