Test two

Question 1

What is the aspiration of a sample of amniotic fluid through themotehr’s abdomen for diagnostic analysis of fetal genetics, maturity and/or
A. Amnion
B. Amniocentesis
C. Chorion
D. Umbilical cord

Answer 1

B

Question 2

What is the smooth membrane enclosing the fetus and the amniotic fluid; it is lossely fused with the outer chorionic membrane except at the
A. Amnion
B. Gestational sac
C. Ductus venosus
D. Chorion

Answer 2

A

Question 3

What is the connecting lifeline between the fetus and placenta; it contains two umbilical arteries and one vein
A. Gestational sac
B. Corpus luteum
C. Umbilical cord
D. Embryo

Answer 3

C

Question 4

What is the structure lined by the chorion that normally implants within the uterine deciduas and contains the developing embryo
A. Ebryo
B. Zygote
C. yolk sac
D. Gestational sac

Answer 4

D

Question 5

What is the vascular structure within fetal liver that connects umbilical vein to inferior vena cava and allows oxygenated blood to bypass liver
A. Anencephaly
B. Abruptio placenta
C. Ductus venosus
D. Chorion

Answer 5

C

Question 6

What is the functional structure within the normal ovary formed from cellls lining the graafian follicle after ovulation; produces estrogen and
A. Corpus luteum
B. Embryo
C. Zygote
D. Yolk sac

Answer 6

A

Question 7

What is the cellular, outermost extraembryonic membrane composed of trophoblast lined with mesoderm
A. Trimester
B. Gestational sac
C. Chorion
D. Anencephaly

Answer 7

C

Question 8

What is bleeding from a normally situated placenta as a result of its complete or patial detachment after 20th week of gestation
A. Abruptio placenta
B. Anencephaly
C. Corpus luteum
D. Ductus venosus

Answer 8

A

Question 9

What is the developing individual from implantation to the end of night week of gestation
A. Yolk sac
B. Zygote
C. Embryo
D. Trimester

Answer 9

C

Question 10

What is a neural tube defect where abscence of the brain, including cerebrum, cerebellum and basal ganglia may be present
A. Zygote
B. Anencephaly
C. Abruptio placenta
D. Chorion

Answer 10

B

Question 11

What is the circular structure within the gestational sac seen sonographically between 4 and 10 weeks of gestational age; supplies nutrition
A. Yolk sac
B. Zygote
C. Embryo
D. Trimester

Answer 11

A

Question 12

What is the product of conception from fertilization through implantation
A. Embryo
B. Zygote
C. Yolk sac
D. Trimester

Answer 12

B

Question 13

A 40 week pregnancy is divided into three 13 week periods from first day of last normal menstural period to pregancy term

What is the term called?

Answer 13

Trimester

Question 14

Obstetric (OB) ultrasound allows the clinician to assess all of the following except:
A. well-being
B. development
C. growth
D. muscle tone

Answer 14

D

Question 15

Limited obstetric ultrasound examinations are ordered for which one of the following reasons?
A. to determine the fetal gender
B. to rule out an ectopic pregnancy
C. to screen the fetus for anomalies
D. to answer a specific clinical question

Answer 15

D

Question 16

Which one of the following statements about the gestational sac is false?
A. the earliest structure may be seen with transvaginal ultrasound
B. the placenta is seen as a thickened density along the part of the margin of the gestational sac
C. the earliest strucuture observed with the sac is the yolk sac
D. blood tests should be positive 7 - 10 hours after conception

Answer 16

D

Question 17

Which one of the following statements about the embryo heart rate is false?
A. the rate is 120 to 140 bpm, in the second and third trimesters
B. early in the developmental phase, the heart rate is 90 bpm
C. early in the developmental phase, the heart rate is greater than 190 bpm
D. the rate may increase to 170 bpm in the middle of the first trimester

Answer 17

C

Question 18

Which one of the following statements about determining fetal age is false?
A. Measure BPD in the axial plane that includes the thalamus and cavum septum pellucidum
B. Measure the head circumference at the same level as the biparietal diameter (BPD)
C. Measure the abdominal circumference at the level of junction of the umbilical vein and portal sinus
D. Measure the femur length on the femur farthest from the transducer

Answer 18

D

Question 19

What is the study of what is good and bad of moral duty and obligation?
A. Judgement
B. Morality
C. Ethics
D. Malpractice

Answer 19

C

Question 20

When an accreditation entity recommends facilities hire sonographers that have obtained appropriate education and clinical skilss to ensure competence in performing each required examination, this would be considered the application of the principle of nonmaleficence.

T or F

Answer 20

T

Question 21

By acknowledging the integrity of a patient’s values and beliefs and of her value-based preferences, to avoid with the expression or implementation of these, and, when necessary assisting in their expression and implementation of these preferences is known as the ethical principle of respect for ________?
A. autonomy
B. morality
C. nonmalefience
D. veracity

Answer 21

A

Question 22

The most accurate measurement of gestational age during the first trimester is which one of the following?
A. yolk sac diameter
B. biparietal diameter
C. mean sac diameter
D. crown-rump length

Answer 22

D

Question 23

The second trimester is between ______ gestational weeks.
A. 12 and 21
B. 14 and 26
C. 15 and 30
D. 12 and 28

Answer 23

B

Question 24

Maternal serum hCG levels in a normal intrauterine pregnancy at less than 7 weeks should increase by doubling every ________.
A. 1 week
B. 3.5 days
C. 48 hours
D. 24 hours

Answer 24

B

Question 25

Which one of the following terms refers to multiple pregnancy within one chorionic sac? A. monoembryonic B. dichorionic C. monochorionic D. diamniotic

Answer 25

C

Question 26

The interface between the decidua capsularis and echogenic vascular endometrium is which one of the following? A. chorionic cavity B. double decidual sign C. decidua capsularis D. decidua basalis

Answer 26

B

Question 27

The embryonic heart rate begins to beat at ________ days. A. 35 B. 49 C. 23 D. 43

Answer 27

A

Question 28

To calculate the mean sac diameter of a gestational sac, which one of the following formulas should be used? A. (length 'width'height) / 3 B. (length+width+height) / 3 C. length+width+height D. length'width'height

Answer 28

B

Question 29

In the first trimester, herniated bowel will return within the abdominal cavity by the ______ week. A. 12 B. 10 C. 8 D. 15

Answer 29

A

Question 30

A sonogram at 10 weeks of gestation demonstrates a cystic area within the posterior cranium. This appearance most likely represents which one of the following? A. abnormal mesencephalon B. normal prosencephalon C. normala rhombencephalon D. abnormal rhombencephalon

Answer 30

C

Question 31

Typically, the yolk sac resorbs and is no longer visible sonographically by ______ weeks. A. 8 B. 10 C. 14 D. 12

Answer 31

D

Question 32

Implantation of the blastocyst into the uterine decidua is completed within ______ days after fertilization. A. 12 B. 10 C. 2 D. 5

Answer 32

A

Question 33

In early pregnancy, the gestational sac size grows at a rate of ______ mm/day. A. 2.5 B. 0.5 C. 1 D. 2

Answer 33

C

Question 34

What does IUP stand for?

Answer 34

Intrauterine pregnancy

Question 35

What is the production and development of blood cells? A. hematopoiesis B. hemoglobin C. RBC D. WBC

Answer 35

A

Question 36

What is the hormone secreted by the trophoblastic cells of the blastocyst; laboratory test indicates pregnancy when values are elevated? A. hCG B. estrogen C. progesterone D. gonadotropin

Answer 36

A

Question 37

What is multiple pregnancies with two amniotic sacs? A. monoamniotic B. diamniotic C. diachorionic D. two

Answer 37

B

Question 38

What is the age calculated from when conception occurs? A. crown rump length B. amniotic cavity C. embryologic age D. blastocyst

Answer 38

C

Question 39

What is the most accurate measurment of the embryo in the first trimester? A. embryologic age B. crown rump length C. IUP

Answer 39

B

Question 40

What is the small yellow endocrine structure that develops within a ruptured ovarian follicle and secretes progesterone and estrogen? A. Amniotic cavity B. corpus luteum cyst C. dermoid cyst D. theca-lutein cyst

Answer 40

B

Question 41

What is the cavity in which the fetus exists; forms early in gestation; fills with amniotic fluid to protect the fetus. A. amniotic fluid B. amniotic cavity C. abdominal cavity D. plueral cavity

Answer 41

B

Question 42

What surrounds the amniotic cavity, including yolk sac? A. amniotic cavity B. chorionic cavity C. plueral cavity D. abdominal cavity

Answer 42

B

Question 43

What is a multiple pregnancy with one amniotic sac? A. Monochorionic B. Monoamniotic

Answer 43

B

Question 44

What is a multiple pregnancy with one chorionic sac? A. monoamniotic B. monochorionic

Answer 44

B

Question 45

What is the first site of formation of red blood cells that will nourish the embryo? A. primary yolk sac B. secondary yolk sac

Answer 45

A

Question 46

What is formed at 23 days when the primary yolk sac is pinched off by extra embryonic coelom? A. secondary yolk sac B. primary yolk sac

Answer 46

A

Question 47

Transvaginally, an embryo with cardiac activity should be identified when the gestational sac measures _______ millimeters (mm). A. 16 to 20 B. 8 -12 C. 10 to 15 D. 5 to 8

Answer 47

A

Question 48

An ovum without an embryo is known as which one of the following? A. pseudogenital sac B. ectopic pregnancy C. anembryonic pregnancy D. diamniotic pregnancy

Answer 48

C

Question 49

Cranial anaotmy is routinely visulaized after how many gestational weeks? A. 8 to 10 B. 12 to 14 C. 10 to 12 D. 9 to 11

Answer 49

B

Question 50

Which one of the following abnormalities is most commonly associated wiht cystic hygroma? A. turner syndrome B. dandy-walker malformation C. spina bifida D. beckwith-wiedemann syndrome

Answer 50

A

Question 51

Multiple tiny clusters of grapelike echoes within the uterine cavity best describes which one of the following? A. incomplete abortion B. gestational trophoblastic disease C. ectopic pregnancy D. psuedogestational sacs

Answer 51

B

Question 52

A hemorrhage located between the gestational sac and the myometrium represents which one of the following conditions? A. subchorionic hemorrhage B. placenta abruption C. placental lake D. placental hematoma

Answer 52

A

Question 53

An ectopic pregnancy most commonly occurs in which one of the following structures? A. cornua B. cervix C. fallopian tube D. ovary

Answer 53

C

Question 54

Which one of the following statements about a pseudogestational sac is false? A. it contains low-level internal echoes B. it is eccentrically located within the endometrium C. it demonstrates a high resistive spectral waveform D. it does not contain a yolk sac

Answer 54

B

Question 55

Nuchal translucency must be measured between _____ weeks and _____ weeks, _____ days. A. 8; 10; 6 B. 12; 13; 6 C. 10; 12; 6 D. 11; 13; 6

Answer 55

D

Question 56

The serum level beta hCG is _________ with gestational trophoblastic disease/ A. mildly decreased B. dramatically elevated C. mildly elevated D. dramatically decreased

Answer 56

B

Question 57

Which one of the following structures carries oxygenated blood from the umbilical vein to the inferior vena cava (IVC)? A. ductus venosus B. ligamentous venous C. foramen ovale D. ductus arteriosus

Answer 57

A

Question 58

Which one of the following terms indicates that the fetal head is toward the fundus of the uterus? A. vertex B. fundal C. breech D. cephalic

Answer 58

C

Question 59

Which one of the following indicates that the liver is on the right, the stomach is on the left, and the heart apex is on the left? A. mesocardia B. situs inversus C. dextrocardia D. normal situs

Answer 59

D

Question 60

The three vessels found in the unbilical cord are which of the following? A. one artery, one vein, and one portal vein B. hepatic vein, portal vein, and umbilical vein C. one artery and two veins D. two arteries and one vein

Answer 60

D

Question 61

Normally, the fetal bladder empties at least every _________. A. 15 minutes B. 3 hours C. 60 minutes D. 10 minutes

Answer 61

C

Question 62

The cerebrospinal fluid (CSF) travels from the lateral ventricles to the third ventricle via which one of the following structures? A. foramina of luschka B. aqueduct of sylvius C. foramen of monro D. foramina of magendie

Answer 62

C

Question 63

The profile view of the fetal face is important to examine to rule out all of the following abnormalities except: A. micrognathia B. frontal bossing C. cleft soft palate D. cephalocele

Answer 63

C

Question 64

Fetal anatomy may be asssessed accurately after _________. A. 16 embryonic weeks B. none of the above C. 18 menstural weeks D. 16 gestational weeks

Answer 64

C

Question 65

When evaluating the fetal spine, aligning the transducer in a(n) ________ axis to the spinal elements is important. A. oblique B. parallel C. coronal D. perpendicular

Answer 65

D

Question 66

The presentation of a fetus lying perpendicular to the maternal sagittal axis is in the _________ position. A. transverse B. oblique C. vertex D. breech

Answer 66

A

Question 67

What is a partial or complete absence of the cranium? A. acrania B. anencephaly C. agenisis D. atrophy

Answer 67

A

Question 68

What is congenital absence of the brain and cranial vault with the cerebral hemispheres missing or reduced to small masses A. acrania B. anencephay

Answer 68

B

Question 69

What is protrusion of the brain from the cranial cavity? A. cystic hygroma B. acrania C. cephalocele D. gastroschisis

Answer 69

C

Question 70

What is fluid-filled structures initally surrounding the neck, may extend upward to the head or laterally to the body A. cysts B. cystic hygroma C. simple cyst D. complex cyst

Answer 70

B

Question 71

What is a congenital fisure that remains open in the wall of the admen just to the right of the umbilical cord? A. Ectopic pregnancy B. Apex C. Gastroschisis D. Omphalocele

Answer 71

C

Question 72

What is a congenital hernia of the umbilicus that is covered with a membrane? A. omphalocele B. interstitial pregnancy C. cystic hygroma D. gastroschisis

Answer 72

A

Question 73

What is a pregnancy occuring in the fallopian tube near the cornu of the uterus; also known as cornual pregnancy? A. Interstitial pregnancy B. etopic pregnancy

Answer 73

A

Question 74

What is a pregnancy outside of the uterus? A. ectopic pregnancy B. interstitial pregnancy

Answer 74

A

Question 75

What is the ventricles of the heart come to a point called the _____ usually directed toward the left hip?

Answer 75

Apex

Question 76

What indicates the fetal head is toward the fundus of the uterus? A. breech B. vertex C. normal

Answer 76

Breech

Question 77

What is the structure that carries oxygenated blood from the pulmonary artery to the descending aorta? A. ductus venosus B. ductus arteriosus

Answer 77

B

Question 78

What is the structure that carries oxygenated blood from the umbilical vein to the IVC? A. ductus venosus B. ductus ateriosus

Answer 78

A

Question 79

What is abnormally small chin? A. Gravidity B. Vertex C. Micrognathia D. Normal situs

Answer 79

C

Question 80

What is the typical position of the abdominal organs with the liver and IVC on the right, stomach on the left, and apex of heart directed left?

Answer 80

Normal situs

Question 81

What indicates that the fetus is positioned head down in the uterus? A. breech B. vertex

Answer 81

B

Question 82

What is total number of pregnancies?

Answer 82

Gravidity

Question 83

What is the protrusion or bulging of the forehead that results from hydrocephalus?

Answer 83

Frontal bossing

Question 84

What is vaginal bleeding with closed cervix (before 20 w) A. Inevitable abortion B. Threatened abortion C. Incomplete abortion D. Complete abortion

Answer 84

B

Question 85

What is vaginal bleeding with open cervix? A. Complete abortion B. Threatened abortion C. Inevitable abortion D. Missed abortion

Answer 85

C

Question 86

What is vaginal bleeding with open cervix and expulsion of all products of conception? A. Complete abortion B. Missed abortion C. Threatened abortion D. Incomplete abortion

Answer 86

A

Question 87

What is vaginal bleeding with open cervix and expulsion of some products of conception? A. Missed abortion B. Complete abortion C. Threatened abortion D. Incomplete abortion

Answer 87

D

Question 88

What is embryonic demise without expulsion of POC , vaginal bleeding. Remain in uterus 8 w after demise? A. Missed abortion B. Threatened abortion C. Incomplete abortion D. Complete abortion

Answer 88

A

Question 89

Pregnancy associated plasma protein-A (PAPP-A), also known as pappalysin-1, is an insulin like growth factor produced by trophoblastic (placental) cells during pregnancy T or F

Answer 89

T

Question 90

The spine which develops from ectoderm, initially evolves from primitive neural tube, which closes about 6th week of gestation T or F

Answer 90

T

Question 91

The rhombencephalon divides into two segments what are they?

Answer 91

Cephalic portion: metencephalon Caudal component: myelencephalon