STUDY FINAL KIT Flashcards

1
Q

what germ cell layer does the stomach arrise from

A

endoderm

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2
Q

what developmental bud does the GB arrise from

A

hepatic diverticulum

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3
Q

What anomaly is created when the ventral and dorsal pancreatic bud ducts fail to fuse?

A

pancreatic divisum

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4
Q

True/False: Spleen develops independently from the abdominal organs?

A

true (lymphoiD)

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5
Q

When does the midgut herniation return to the abdomen?

A

12 weeks

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6
Q

If bowel tissue remains herniated into the umbilical area, what condition results?

A

omphalocele

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7
Q

What abnormality could a persistent enlarged stomach suggest?

A

duodenal atresia

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8
Q

What abnormality could a persistent missing stomach suggest?

A

esophageal atresia

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9
Q

When does fetal movement begin

A

9-10 weeks

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10
Q
  1. Which embryonic structure (fore/mid/hindgut) will eventually develop into the bladder?
A

nidgut

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11
Q

echogenicity of kidneys and adrenals to the liver

A

hypo

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12
Q

embryonic structure that form the vertebrate

A

sclerotome

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13
Q

when should primary ossification centres be seen sonographicallt

A

11/12 weeks

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14
Q

movement of hands indicates

A

less likely to have chromosomal disorders

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15
Q

what term is the placenta at the anatomical scan

A

term o

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16
Q

what week do we see placenta vasculature

A

week 5

17
Q

what might be visualized in association a grwoth restricted (IUGR) fetus

A

venous lakes in the placenta

18
Q

Why does the uterine wall need to be assessed for thickness during pregnancy?

A

masses

19
Q

What are Braxton-Hicks?

A

false contractions

20
Q

Which portion of the cervical os is closest to the body of the uterus?

A

internal o’s

21
Q

What measurement defines cervical incompetence?

A

<2.5cm

22
Q

At what placental grade are basal plate calcifications seen?

A

grade 2

23
Q

What does the corpus luteum do to support pregnancy?

A

produces progesterone

24
Q

What is vasa previa?

A

Cord vessels cross the internal os

25
Q

At what placental thickness is the placenta considered abnormal?

A

> 4cm before 24 weeks

26
Q

Why is PROM without labour concerning?

A

can develop infection (CHORIOAMNIONITIS)

27
Q

What term is given to the normal hardening/toughening of skin that occurs in the 2nd trimester?

A

keratenized

28
Q

What does normal amniotic fluid volume tell us about renal function?

A

its good

29
Q

What are sloughed-off sin cells in the amniotic fluid called?

A

vernix

30
Q

Is an AFV measurement of 10cm considered normal?

A

polyhydraminos

31
Q

What hormone causes the cervix to soften?

A

relaxin

32
Q

What term is used for the softening of the cervix?

A

ripening

33
Q

What is the correct term for the baby “dropping” in the uterus?

A

lightening

34
Q

What is “false labour” also known as?

A

braxton hicks

35
Q

How much does the cervix dilate during ‘active labour’

A

8-10cm

36
Q

What stage of labour is a patient in if her contractions last 1 minute?

A

late first

37
Q

When do triplets typically deliver?

A

32 weeks