Chapters 6, 7

Question 1

A method used to classify the embryo, placing the embryo into categories depending on age, size, and morphologic characteristics is called

Answer 1

Carnegie staging

Question 2

Fetal period genitourinary anomalies include all expect

Answer 2

Pre-embryonic fusion

Question 3

Cloacal anomalies can result in

Answer 3

Hydrometrocolpos

Question 4

An ultrasound exam of a patient with hematocolpos should include imaging of the

Answer 4

Kidneys

Question 5

The most common mass lesions in neonates are of

Answer 5

renal origin

Question 6

Often development abnormalities in the female pelvis become apparent

Answer 6

At the onset of puberty

Question 7

The pre-embryonic phase, also known as the first Carnegie stage. lasts into the

Answer 7

Third week

Question 8

If the male gamete(the spermatozoon), which is capable of contributing either an X ora Y chromosome, contributes an X chromosome to the ovum, the result is

Answer 8

A female zygote

Question 9

Precursors to the female ovaries and to the male testes

Answer 9

Are gonadal ridges

Question 10

Diploid chromosomes are a result of fertilization and result in a count of

Answer 10

46 chromosomes

Question 11

What cells produce a gender appearance

Answer 11

Primordial germ cell

Question 12

At birth, there are approximately ___ oogonia in the female newborn

Answer 12

1 million

Question 13

The vaginal fornices surround the end of the

Answer 13

Cervix

Question 14

Which would be an inaccurate diagnosis for the finding of a hypoechoic structure in the fetal pelvis

Answer 14

Hemangioma

Question 15

Gender is determined at approximately ___ days

Answer 15

44 to 49

Question 16

Mullerian ducts fuse to develop the uterus and

Answer 16

Fallopian tubes

Question 17

The normal male chromosomal configuration is

Answer 17

46XY

Question 18

What hormone is absent in the female fetus that causes regression of the mesonephric ducts

Answer 18

Male inducer substance

Question 19

What systems develop in tandem in the embryo and are still closely associated in the adult

Answer 19

Reproductive and urinary

Question 20

Hydronephrosis and hydroureter can display as a mass in the fetal

Answer 20

Pelvis

Question 21

Complications from uterine and vaginal malformations do not occur from

Answer 21

Distal ductal regression

Question 22

Germ cells that migrate from the yolk sac to the gonadal region form the

Answer 22

Genital ridges becoming sex cords

Question 23

Apoptosis is related to

Answer 23

Regression of the uterine septum

Question 24

Sonography is useful in imaging __, a combination of menstrual blood, fluid, and secretions in the distended vagina and uterus caused by imperforate hymen

Answer 24

Hematometrocolpos

Question 25

Arrested development of the bilateral mullerian ducts causes

Answer 25

Hypoplasia of both the uterus and vagina

Question 26

MRKH and MURCS are related to

Answer 26

fetal renal and spinal anomalies

Question 27

The wolffian duct forms the sinovaginal bulbs which with the mullerian tubercle finally becomes

Answer 27

Lower one-fifth of the vagina

Question 28

Uterine agenesis is imaged best in the

Answer 28

Sagittal plane

Question 29

Defects of vertical vaginal fusion can result in the formation of a transverse vaginal septum, which can cause

Answer 29

Obstruction and hematocolpos

Question 30

Initially, a transverse vaginal septum requires all expect

Answer 30

Laparoscopy for endometriosis