Assessment of the Second Trimester

Question 1

Anophthalmia

Answer 1

the absence of the eyes

Question 2

Apert Syndrome

Answer 2

genetic disorder that includes craniosynostosis, midline facial hypoplasia, and syndactyly

Question 3

Colpocephaly

Answer 3

abnormal lateral ventricle shape in which there is a small frontal horn and enlarged occipital horn

Question 4

Craniosynostosis

Answer 4

premature closure of the cranial sutures with subsequent fusion of the cranial bones

Question 5

Ependyma

Answer 5

lining of the ventricles within the brain

Question 6

Folate

Answer 6

vitamin shown to significantly reduce the likelihood of neural tube defects

Question 7

Folic acid is also known as

Answer 7

folate

Question 8

Foramen magnum

Answer 8

the opening in the base of the skull through which the spinal cord exits

Question 9

Lissencephaly

Answer 9

smooth brain

Question 10

Mesocephalic

Answer 10

normal head shape

Question 11

Forebrain is also known as the

Answer 11

prosencephalon

Question 12

Midbrain is also known as the

Answer 12

mesencephalon

Question 13

Hindbrain is also known as the

Answer 13

rhombencephalon

Question 14

The __ divides the cerebrum into left and right hemispheres

Answer 14

falx

Question 15

The ___ connects the two lobes of the cerebrum

Answer 15

corpus callosum

Question 16

The CSP ___ ___ communicate with the ventricular system

Answer 16

does not

Question 17

Cerebrospinal fluid is produced by the

Answer 17

choriod plexus

Question 18

Aqueduct of Sylvius connects the

Answer 18

third ventricle to the fourth ventricle

Question 19

The lateral ventricle is connected to the third ventricle by the

Answer 19

foramina of Monro

Question 20

Arachnoid granulations are responsible for the ___ of CSF into the venous system

Answer 20

reabsorption

Question 21

Ventriculomegaly

Answer 21

enlargement of the lateral ventricle over 10mm

Question 22

Cisterna Magna should not measure more than __ mm and less than __mm

Answer 22

10 and 2

Question 23

Porencephaly

Answer 23

cyst communicate with the ventricular system

Question 24

The most common intracranical tumor found in utero is a ___

Answer 24

teratoma

Question 25

Branchial cleft cyst

Answer 25

benign congenital neck cysts found most often near the angle of the mandible

Question 26

Close set eyes and anose with a single nostril is known as

Answer 26

cebocephaly

Question 27

Epignathus

Answer 27

an oral teratoma

Question 28

A condition in which there is no nose and a proboscis separating two close-set orbits

Answer 28

ethmocephaly

Question 29

Microphthalmia

Answer 29

a decrease in the size of the eyes

Question 30

Microtia

Answer 30

small wars

Question 31

The most common cause of hypertelorism is a

Answer 31

cephalocele

Question 32

The most common cause of hypoterlorism is

Answer 32

holoprosencephaly

Question 33

Appendicular skeleton

Answer 33

includes the bones of the upper extremities, lower extremities, and pelvic girdle

Question 34

Axial skeleton

Answer 34

includes the bones of the cranium and spine

Question 35

Anomaly of the spine in which there is absence of all or part of a vertebral body and posterior element

Answer 35

hemivertebra

Question 36

Kyphosis

Answer 36

an abnormal posterior curvature of the spine

Question 37

The most common location of spina bifida is the

Answer 37

lumbosacaral region

Question 38

Unilateral pleural effusion can be described to look like a

Answer 38

bat wing sign

Question 39

The normal fetal heart will fill approximately ___ of the fetal chest

Answer 39

1/3

Question 40

The normal pulmonary artery should be positioned ___ to the aorta and should be vissulaized ___ over it.

Answer 40

anterior, corssing

Question 41

The normal pulmonary artery should be positioned ___ to the aorta and should be vissulaized ___ over it.

Answer 41

anterior, crossing

Question 42

Blood is shunted directly into the IVC via a small branch of the umbilical vein known as the ____

Answer 42

ductus venosus

Question 43

Blood from the right ventricle can flow through the ___ ___ and into the descending aorta

Answer 43

ductus arterisus

Question 44

The aortic outflow tract originates from the ___ ___

Answer 44

left ventricle

Question 45

The pulmoary outflow tract originates from the ___ ___

Answer 45

right ventricle

Question 46

The most common form of cardiac defect is

Answer 46

VSD

Question 47

Echogenic structure most commonly located within the

Answer 47

left ventircle

Question 48

Is pulmonary hypoplasia commonly found with poly or oligo?

Answer 48

oligohydramnios

Question 49

The most common location of a diaphragmatic hernia is on the

Answer 49

left side

Question 50

The fetal thymus is located

Answer 50

anterior to the mediastinum

Question 51

DiGeorge syndrome

Answer 51

genetic disorder characterized by an absent or a hypoplastic thymus

Question 52

Mitral valve

Answer 52

located between the left atrium and left ventricle

Question 53

The normal opening in the lower middle third of the atrial septum

Answer 53

foramen ovale

Question 54

Blood returning from the lungs through the pulmonary veins enters into the

Answer 54

left atrium

Question 55

The fetal heart is fully formed by

Answer 55

10 weeks

Question 56

Functional fetal bowel obstruction caused by the absence of the nerves within the bowel wall

Answer 56

Hirschsprung Disease

Question 57

Fetal stomach should be visualized by

Answer 57

14 weeks

Question 58

What is the most common type of colonic atresia

Answer 58

anorectal atresia

Question 59

Thr majority of amniotic fluid is composed of

Answer 59

fetal urine

Question 60

Membrane that contributes to urinary bladder formation and development

Answer 60

alllantois