KUB derivative Flashcards

0
Q

Mesonephros

A

Well-developed, function briefly

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1
Q

Pronephros

A

Rudimentary, no function

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2
Q

Mesonephros degenerates what AOG

A

End of first trimester

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3
Q

Mesonephric kidney derivatives

A

Glomeruli and Mesonephric tubules

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4
Q

Mesonephric contribution to urinary system

A

None

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5
Q

Mesonephric contribution to genital system

A

Female - indirect

Male - direct (as Wolffian duct)

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6
Q

Mesonephric tubule derivative

A

Efferent duct of testes

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7
Q

Mesonephric duct derivative

A

Ductus epididymis
Vas deferens
Seminal vesicles
Ejaculatory duct

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8
Q

Wolffian duct derivative

A

Ductus epididymis
Vas deferens
Seminal vesicles
Ejaculatory duct

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9
Q

Metanephros derivative

A

Permanent kidneys

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10
Q

Metanephric development week

A

5th week

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11
Q

Sources of metanephros

A

Metanephric diverticulum/duct or Ureteric bud

Metanephric mass of intermediate mesoderm / Metanephrogenic blastema / Metanephric tubule

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12
Q

Tubular outgrowths of mesonephric duct

A

Ureteric bud

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13
Q

Elongation of Ureteric bud or Metanephric diverticulum

A

Metanephric tubule

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14
Q

Initially continuous with the bladder then constricts to become the urachus

A

Allantois

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16
Q

Primordial of ureter, pelvic calyces, renal pelvis, collecting tubules

A

Ureteric bud

17
Q

Divisions of the cloaca

A

Dorsal rectum

Ventral urogenital sinus

18
Q

Divides the cloaca

A

Urorectal septum

19
Q

Cranial division of urogenital sinus

A

Vesical part

20
Q

Middle division of urogenital sinus

A

Pelvic part

21
Q

Caudal division of the urogenital sinus

A

Phallic part

22
Q

Fate of the vesical urogenital sinus

A

Urinary bladder

23
Q

Fate of the pelvic urogenital sinus

A

Males: prostatic and membranous urethra
Females: entire urethra

24
Q

Fate of the phallic urogenital sinus

A

Genital tubercle

25
Q

Urachal anomalies

A

Urachal cyst
Urachal sinus
Urachal fistula

26
Q

Primordial of nephron (pct, renal corpuscle, loop of henle, dct)

A

Metanephric tubule