Embryo- Urogenital

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Author:
HLW
ID:
51581
Filename:
Embryo- Urogenital
Updated:
2010-12-06 09:45:03
Tags:
embryo
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Description:
Embry- uroggenital final
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  1. The cranial part of the urogenital system is derived from...
    intermediate mesoderm
  2. The middle part of the urogenital system is derived from the...
    endoderm
  3. The Caudal part of the urogenital system is derived from the...
    Ectoderm
  4. The primary primative kidney structures that occur during development
    • Pronephros
    • Mesonephros
    • Metanephros
  5. Functional Kidney in...
    Fish:
    Amphibians:
    Reptiles/birds/mammals:
    • Fish:Pronephros
    • Amphibians:Mesonephros
    • Reptiles/birds/mammals: Metanephros
  6. Mesonephros is...
    smallest in:
    intermediate in:
    largest in:
    • smallest in:carnivores
    • intermediate in: ruminants
    • largest in: ruminants *
  7. Which structure persists in M genital?
    Mesonephronic Duct
  8. Which stucture is fuctional during fetal life?
    Mesonephros *
  9. Ureteric bud, AKA _____, is an outgrowth of the _____
    • metanephronic diverticulum
    • Mesonephronic Duct
  10. Bowman's Capsule is derived from
    Splanchnic Mesoderm *
  11. Metanephronic Cap => (4)
    • Bowman's Capsule
    • PCT
    • Loop of Henle
    • DCT
  12. Metanephronic Diverticulum => (4)
    • Collecting Tubules
    • Major/Minor Calyces
    • Renal Pelvis
    • Ureter
  13. Metanephronic Duct =>
    Defernt Duct
  14. Metanephric Duct =>
    Ureter
  15. Mesonephronic Duct opens into the...
    Pelvic part of the urogenital sinus
  16. Metanephric duct opens into the...
    Bladder
  17. Urinary bladder is develops from?
    Vesicle part of the urogenital sinus
  18. The male pelvic urethra is develops from
    Pelvic part of the Urogenital Sinus
  19. The F urethra develops from
    Pelvic part of the urogenital sinus
  20. Caudal Vagina is develops from the
    Pelvic part of the urogenital sinus
  21. The penile urethra is develops from the
    Phallic part of the urogenital sinus
  22. The bulbourethral gland is develops from the
    Phallic part of the urogenital sinus
  23. The Vesitbule/Vestibular gland are develops from
    Phallic part of the urogenital sinus
  24. Medial Ligament is develops from
    Urachus
  25. Cystic Kidney occurs when
    The developing nephron and Collecting Tubules fail to fuse *
  26. Ectopic Ureter occurs when
    The ureter opens into the urethra
  27. Mesonephric Tubules are derived from?
    Intermediate Meso
  28. Mesonephric Tubules are derived from?
    Intermediate Meso
  29. Paramedonephric Duct is derived from?
    Intermediate Meso
  30. Urachus is derived from?
    Endoderm
  31. Urogenital Sinus is derived from
    Endoderm
  32. Scrotum and Penis are derived from?
    Proctodeal Ectoderm
  33. hydrocoele-
    Accumulation of fluid within the two layers of the tunica vaginalis
  34. Ectopic ureter is commonly seen in
    F dogs
  35. Mesonephric Tubules develops into what adult structures in...
    M:
    F:
    • M: Efferent Tubule
    • F: X
  36. The Mesonephric Duct develops into what adult structures in...
    M:
    F:
    • M: Epididymis, Ductus Deferens and Vesicular Gland
    • F: X
  37. The Paramesonephric Duct develops into what adult structures in...
    M:
    F:
    • M: X
    • F: Uterine Tube, Uterus, and (part of) Vagina *
  38. External Genetalia develops from...
    Ventral Proctodeum
  39. The Indifferent Stage Genital Swelling develops into what in...
    M:
    F:
    • M: Scrotum
    • F: Labia
  40. The Indifferent Stage, Genital Tubercle, develops into what in...
    M:
    F:
    • M: Penis
    • F: Clitoris
  41. The Indifferent Stage, Urogenital Fold develops into what in...
    M:
    F:
    • M: Urethral Fold of penile urethra
    • F: Labia Minora
  42. The Indifferent Stage, Gebernacumulum, develops into what in...
    M:
    F:
    • M: Ligament of the testis and Epididymis
    • F: Round Ligament of the Uterus
  43. Function of TDF
    • When present => Male
    • (testis differentiating factor)
  44. Location of TDF
    Y chromosome
  45. Function of Mullerian Inhib Susbstance
    Regression of mullerian duct
  46. Testerone stimulates the development of _____ and regression of _____
    • Development of Wolffian Duct
    • Regression of the Mullerian Duct *
  47. Testosterone is produced by
    Leydig Cells
  48. Primordial Cells Originate in the ____ and migrate to the ____
    Yolk Sac
  49. What is responsible for the descent of the testis (2):
    • Swelling of the gebernaculm testis
    • Intra-abdominal pressure

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