embryo

Question 1

testis fails to descend. undescended testis fail to produce mature spermatozoa and may be associated with renal anolmalies

Answer 1

Cryptochidism

Question 2

abnormal positions of testis under the skin of any where along the lower part of the abdomen: thigh, femoral canal, penis, behind scrotum

Answer 2

Ectopia

Question 3

non formation of testies

Answer 3

Agenesis

Question 4

in male, urethral folds become what?

Answer 4

penile urethra

Question 5

genital/scrotal swelling becomes?

Answer 5

scrotum

Question 6

in male, genital tubercle becomes what?

Answer 6

glands of penis

Question 7

in female, genital tubercle becomes?

Answer 7

clitoris

Question 8

in female, genital swelling becomes?

Answer 8

labia majora

Question 9

in female, urethral fold becomes

Answer 9

labia minora

Question 10

these parts of urethra are formed by the vesicourethral canal of the UG sinus

Answer 10

prostatic and membranous parts of urethra

Question 11

posterior wall of prostatic urethra above the level of opening of the ejaculatory duct is developed from what?

Answer 11

absorbed part of the mesonephric duct

Question 12

definitive UG sinus and fusion of the urethral folds(endoderm) form which part of urthra?

Answer 12

spongy urethra

Question 13

female urethra is developed from what?

Answer 13

vesicourethral canal

Question 14

47, XXY. phenotypically males with infertility, impaired sexual maturation, underandrogenization

Answer 14

klinefelter syndrom

Question 15

phenotypically female, but may have XY chromosome complement. no oocyte; malformed gonads

Answer 15

gonadal dysgenesis

Question 16

45, XO short stature; gonadal dysgenesis

Answer 16

Turner syndrome

Question 17

deletion of SRY gene resulting in no secondary sexual characteristics

Answer 17

XY female gonadal dysgenesis “swyer syndrome”

Question 18

have both testis adn ovary - usually combined as ovotestes karyotype is 46, XX; usually a uterus; ambiguous external genitalia

Answer 18

True hermaphrodites

Question 19

genotypic sex is masked by the phenotype appearance o fother sex

Answer 19

pseudohermaphrodites

Question 20

46, XX caused by congenital adrenal hyperplasia

Answer 20

female pseudohermaphroditism

Question 21

x-linked recessive disorder; lack of androgen receptor
ext. genitalia are female/patient has 46XY karyotype&testes
medially, legally, and socially these individuals are females

Answer 21

testicuilar feminization syndrome

androgen insensitivity syndrome

Question 22

remains of embryonic structure:

gubernaculum

Answer 22

M: gubernaculum testis
F: ovarian ligament & round lig of uterus

Question 23

remains of embryonic structure:

mesouephric tubules

Answer 23

M: ductull efferent
F: epoophoron/parrophoron

Question 24

remains of embryonic structure:

mesonephric duct

Answer 24

M: duct of epididymis/ductus deferens
F: duct of gartner/urter,pelvis,callces,and collecting tubule

Question 25

remains of embryonic structure:

paramesonephric duct

Answer 25

M: prostatic utricle
F: uterine tube, uterus

Question 26

remains of embryonic structure:

Urogenital sinus

Answer 26

M: prostate gland/
F: urethral and paraurethral glands (skinny gland)