Anatomy 2 Flashcards

espoh septum from trachea - esp atresia w/o tracheoespohgeal fistulas (TEF'S) (1%) Anal atresia most common (90%) , -

1
Q

Kidney

A

Metanephric

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2
Q

urachus

A

allantois

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3
Q

round ligament of ovary,

A

gubernaculum

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4
Q

close penis – raphe–

A

urogenital folds, defect Hypospadias

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5
Q

Mullerian duct

A

tubes, utreus, 2/3 vagina up , hymen

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6
Q

Wolffian duct ,

A

Epi, vs , sem, vesciles ( males mullerian involutes after appen)

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7
Q

labia minora penile urethra

A

UG folds-

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8
Q

prostate,rest vag/glands,

A

UG sinus

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9
Q

close labia major or scrotum?

A

Labroscrotal folds

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10
Q

Epidid, vas, sem , appned

A

Mesonephric duct

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11
Q

Ureter origin

A

ureteric bud

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12
Q

persistant yolk sack , appendicitis mimic

A

Meckel’s diverticulum

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13
Q

bowel hernia w/o sac , cocaine ue

A

Gastroschisis

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14
Q

herniation bowel loops w umbilical ring ( other 50 heart/40 neural tube

A

Omphalocele

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15
Q

Pancreas origin

A

duodenal endoderm

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16
Q

, Spleen origin

A

mesoderm ( not forgeut endodermly derived)

17
Q

Mid gut foregyut rotation? fxn

A

Forgeut 90 to the longitutinal clockwise–L vagus nerve becomes ant vagal nerve and R vagus becomes the post vagal nerve
270 tot counterclockwise

18
Q

Dorsal mesentery

A

root of mesentery, transverse and sigmoid mescolon origin

19
Q

Greater omentum origin

A

dorsal mesogastrium-

20
Q

TEF Tracheoesph fistulas common in wat?

A
VACTERL - vert, ana, cardia, tEF'S, Esp atresia, Renal an, Limbs defects
Anal atersia (90), E rare (1), B/C (4)
21
Q

esphogeal atresia

A

abnormal partioning of esp and trachea

22
Q

Ventral megaogastruim

A

lesser omentum & falciform ligament

23
Q

insuiln * islet of lanterns?

A

3rd month , btwn 10 week & 5 th month make insulin

24
Q

appendix position?

A

retrocecal 65% & pelviv 30-35 %

25
Q

abnormal rotation midgut

A

duodenal obstruction & SMA compresses

26
Q

!/3 ing vs 2/3 superior of anal canal

A

endoderm vs ectoderm

27
Q

liver induced by , begins

A

cardiac mesoderm induces gut endoderm to make liver , 3rd week

28
Q

esp origin

A

splahic mesoderm

29
Q
  1. SOX2 , 2. PDX1 , 3. CDXC …4. CDX4 5. SHH
A
  1. (esp/stom)… 2. (Duod)…….3. (SI),……..4. Large I, & rectum)……….5. tells HOX varies endoderms of gut
30
Q
  1. Parietal wall 2. visceral wall
A
  1. somatic mesoderm/ 2. somatic mesoderm/
31
Q

Diaphragm malformation

A

Congenital diaphragmatic hernia (CDH) - pulmonary hypoplasia