Development of the urogenital system Flashcards Preview

Embryology > Development of the urogenital system > Flashcards

Flashcards in Development of the urogenital system Deck (31)
Loading flashcards...
1

Which structure forms the definitive kidney?

The metanephros

2

Which embryonic layer does the genital system develop from?

The intermediate mesoderm

3

What does the mesonephric duct form?

The male genital system

4

What does the paramesonephric duct form?

The female genital system

5

What is an alternative name for the mesonephric duct?

Wolffian duct

6

What is an alternative name for the paramesonephric duct?

Mullerian duct

7

What is an alternative name for the Wolffian duct?

The mesonephric duct

8

What is an alternative name for the Mullerian duct?

The paramesonephric duct

9

Which structures does the Wolffian duct give rise to?

The epididymis, the seminal vesicles, the vas deferens

10

Which structures does the Mullerian duct give rise to?

Uterus, fallopian tubes, cervix, upper 1/3 of vagina

11

Which cells secrete anti-Mullerian hormone?

Sertoli cells

12

What causes inhibition of female duct?

anti-Mullerian hormone secreted by Sertoli cells causes inhibition of Mullerian ducts

13

Which hormone influences the embryological development of the prostate, penis and scrotum?

Dihydrotestosterone

14

Which embryological structure does the lower 1/3 of vagina develop from?

The urogenital sinus

15

Which embryological structure do the ureters develop from?

The ureteric bud

16

What do the urogenital folds become in females?

Labia minora

17

Which embryological structure forms the clitoris?

Genital tubercle

18

Which embryological structure forms the urinary bladder?

Urogenital sinus

19

Which embryological structure forms the prostate?

Urogenital sinus

20

Which embryological structure forms the bulbourethral glands?

Urogenital sinus

21

What does the ureteric bud develop from?

The mesonephric duct

22

What does the ureteric bud form?

The ureters, kidney pelvis

23

Where does the kidney develop from?

The metanephric blastema

24

What is the suspensory ligament of the ovary derived from?

The mesonephros

25

Where does the trigone of the urinary bladder develop from?

Mesonephric duct

26

Where does the urogenital sinus develop from?

The ventral part of the cloaca after it separates to form the anal canal

27

What does the urogenital sinus form in males?

Urinary bladder, prostatic and penile urethra

28

What does the urogenital sinus form in females?

urethra, lower 1/3 vagina

29

Which embryological structure does the bladder arise from?

The urogenital sinus

30

Where does the lower 1/3 of the vagina develop from?

The urogenital sinus