OB BOLD 5

Question 1

brain arrises from what tissue

Answer 1

ectoderm

Question 2

first cystic structure of the brain

Answer 2

rhombencephalon

Question 3

diencephalon becomes

Answer 3

thalamus/hypothalamus

Question 4

base of posterior horn where it meets the temporal horn is called

Answer 4

atrium

Question 5

measure posterior horn at the level of

Answer 5

atrium (within)

Question 6

AH measurement is between or within/

Answer 6

between

Question 7

posterior horn normal measure

Answer 7

<10mm

Question 8

lateral ventricle contains

Answer 8

choroid plexus

Question 9

between thalamus is

Answer 9

interthalamic adhesions

Question 10

lateral -> 3rd ventricle

Answer 10

foramen of monro or interventricular foramina

Question 11

3rd to 4th

Answer 11

aqueduct of silvius/ cerebral aqueduct

Question 12

lateral of 4th

Answer 12

LUSHKA

Question 13

midline posterior of 4th

Answer 13

magendie

Question 14

BPD< HC AND OFD are taken in what view

Answer 14

transthalamic

Question 15

brachycephaly head

Answer 15

wider BPD, shorter OFD

Question 16

dolichocephaly

Answer 16

long OFD and Shorter BPD

Question 17

what meaured every cerebral view

Answer 17

cerebellum, cisterna magna, nuchal fold

Question 18

cerebellum function

Answer 18

balance and posture

Question 19

what connects left and right cerebelum

Answer 19

cerebral vermis

Question 20

8 shape

Answer 20

cerebellum

Question 21

cerebellum size at 20 weeks

Answer 21

20 mm

Question 22

cisterna magna size

Answer 22

2-10mm

Question 23

where to put calibers for nuchal fold

Answer 23

outer occipital bone to outer skin line

Question 24

what is closely associated with corpus callosum

Answer 24

cavum septum pellucidum

Question 25

most common cephalic presentation

Answer 25

vertex

Question 26

1st form of measurement to estimate GA

Answer 26

mean sac diameter

Question 27

where are caliberes placed for biparietal diameter measurement

Answer 27

outer edge of skull to inner edge of skull

Question 28

occipitofrontal diameter is

Answer 28

anterior to posterior measurement

Question 29

what is measured for femur

Answer 29

diaphysis and the near feild one, perpendicular to the beam

Question 30

estimated fetal weight uses

Answer 30

AC, HC, BPD and FL

Question 31

normal weight is between

Answer 31

10th and 90th percentile

Question 32

fetal growth reaches a maximum of _____g per week

Answer 32

220g (1/2 pound)

Question 33

Name a first trimester screening test that requires an accurate dating ultrasound.

Answer 33

nuchal translucency

Question 34

Which fetal measurement is least influenced by fetal movement/posture?

Answer 34

femur length