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ANATOMY SPOTTER
     Mark Mitchell
PELVIC WALL A
• MUSCLE




• FUNCTION




• INNERVATION
PELVIC WALL A
• MUSCLE

 Piriformis
• FUNCTION




• INNERVATION
PELVIC WALL A
• MUSCLE

  Piriformis
• FUNCTION
Lateral rotation of extended hip joint
Abduction of flexed hip


• INNERVATION
PELVIC WALL A
• MUSCLE

  Piriformis
• FUNCTION
Lateral rotation of extended hip joint
Abduction of flexed hip


• INNERVATION

Branches from L5 - S2
PELVIC WALL A
• MUSCLE




• FUNCTION




• INNERVATION
PELVIC WALL A
• MUSCLE

 Obturator Internus
• FUNCTION




• INNERVATION
PELVIC WALL A
• MUSCLE

  Obturator Internus
• FUNCTION
Lateral rotation of extended hip joint
Abduction of flexed hip


• INNERVATION
PELVIC WALL A
• MUSCLE

  Obturator Internus
• FUNCTION
Lateral rotation of extended hip joint
Abduction of flexed hip


• INNERVATION
Nerve to obturator internus
L5-S1
PELVIC FLOOR A
• MUSCLE

 A1
 A2
 A3


• FUNCTION




• INNERVATION
PELVIC FLOOR A
• MUSCLE
 Levator Ani
 A1
 A2
 A3


• FUNCTION




• INNERVATION
PELVIC FLOOR A
• MUSCLE
 Levator Ani
 A1 Illococcygeus
 A2
 A3


• FUNCTION




• INNERVATION
PELVIC FLOOR A
• MUSCLE
 Levator Ani
 A1 Illococcygeus
 A2 Pubococcygeus
 A3


• FUNCTION




• INNERVATION
PELVIC FLOOR A
• MUSCLE
 Levator Ani
 A1 Illococcygeus
 A2 Pubococcygeus
 A3 Puborectalis


• FUNCTION




• INNERVATION
PELVIC FLOOR A
• MUSCLE
 Levator Ani
  A1 Illococcygeus
  A2 Pubococcygeus
  A3 Puborectalis


• FUNCTION
Formation of pelvic floor - support
Reinforces external anal sphincter
Functions as vaginal sphincter

• INNERVATION
PELVIC FLOOR A
• MUSCLE
 Levator Ani
  A1 Illococcygeus
  A2 Pubococcygeus
  A3 Puborectalis


• FUNCTION
Formation of pelvic floor - support
Reinforces external anal sphincter
Functions as vaginal sphincter

• INNERVATION
Branches from S4 ventral ramus
Inferior rectal of pudendal (S2-S4)
PELVIC FLOOR B
• MUSCLE




• FUNCTION




• INNERVATION
PELVIC FLOOR B
• MUSCLE
 Coccygeus



• FUNCTION




• INNERVATION
PELVIC FLOOR B
• MUSCLE
 Coccygeus



• FUNCTION
Formation of pelvic floor - support
Pulls coccyx forward during defecation


• INNERVATION
PELVIC FLOOR B
• MUSCLE
 Coccygeus



• FUNCTION
Formation of pelvic floor - support
Pulls coccyx forward during defecation


• INNERVATION
Branches from anterior rami S3-S4
PELVIC FLOOR C



• Whats   this?
PELVIC FLOOR C



• Whats   this?
   Anal aperture
PERINEAL POUCH
•A

•B

•C

•D

•E

•F

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B

•C

•D

•E

•F

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C

•D

•E

•F

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C   Opening for vagina
•D

•E

•F

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C   Opening for vagina
     Deep Transverse Perineal Muscle
•D

•E

•F

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C   Opening for vagina
     Deep Transverse Perineal Muscle
•D

•E   Deep perineal pouch
•F

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C   Opening for vagina
     Deep Transverse Perineal Muscle
•D

•E   Deep perineal pouch
•F   Perineal membrane

•G

•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C   Opening for vagina
     Deep Transverse Perineal Muscle
•D

•E   Deep perineal pouch
•F   Perineal membrane

•G   Compressor urethrae
•H
PERINEAL POUCH
•A   Ext urethral sphincter
•B   Opening for urethra
•C    Opening for vagina
      Deep Transverse Perineal Muscle
•D

•E   Deep perineal pouch
•F   Perineal membrane

•G   Compressor urethrae
•H   Sphincter utherovaginalis
LIGAMENTS

•A

•B

•C

•D
LIGAMENTS

• A Transverse Cervical ligament

•B

•C

•D
LIGAMENTS

• A Transverse Cervical ligament

•B   Pubocervical ligament
•C

•D
LIGAMENTS

• A Transverse Cervical ligament

•B   Pubocervical ligament
•C   Rectovaginal septum
•D
LIGAMENTS

• A Transverse Cervical ligament

•B   Pubocervical ligament
•C   Rectovaginal septum
•D   Uterosacral ligament
LIGAMENTS

• A Transverse Cervical ligament

•B   Pubocervical ligament
•C   Rectovaginal septum
•D   Uterosacral ligament

In Men?
LIGAMENTS

• A Transverse Cervical ligament

•B   Pubocervical ligament
•C   Rectovaginal septum
•D   Uterosacral ligament

In Men?
  Puboprostatic ligament
   Rectovesical septum
UTEROLIGAMENTS
•A

•B

•C

•D

•E

•F
UTEROLIGAMENTS
• A Suspensory ligament of ovary

•B

•C

•D

•E

•F
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

•C

•D

•E

•F
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

• C Round ligament of uterus

•D

•E

•F
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

• C Round ligament of uterus

• D Ligament of ovary

•E

•F
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

• C Round ligament of uterus

• D Ligament of ovary

• E Broad ligament

•F
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

• C Round ligament of uterus

• D Ligament of ovary

• E Broad ligament

• F Ovarian vessels
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

• C Round ligament of uterus

• D Ligament of ovary

• E Broad ligament

• F Ovarian vessels
BONUS: Other parts of broad ligament?
UTEROLIGAMENTS
• A Suspensory ligament of ovary

• B Mesovarium

• C Round ligament of uterus

• D Ligament of ovary

• E Broad ligament

• F Ovarian vessels
BONUS: Other parts of broad ligament?
Mesopalpinx & mesometrium
HISTOLOGY
• What    organ is this?



• Layer   A

• Layer   B

• Layer   C
HISTOLOGY
• What    organ is this?

 Uterus
• Layer   A

• Layer   B

• Layer   C
HISTOLOGY
• What    organ is this?

 Uterus
• Layer   A
 Endometium
• Layer   B

• Layer   C
HISTOLOGY
• What    organ is this?

 Uterus
• Layer   A
 Endometium
• Layer   B
 Myometrium
• Layer   C
HISTOLOGY
• What     organ is this?

 Uterus
• Layer    A
 Endometium
• Layer    B
 Myometrium
• Layer    C
 Perimetrium
HISTOLOGY
 What sub-layers does endometrium
 consist?




How do these changes during cycle
HISTOLOGY
 What sub-layers does endometrium
 consist?
  Epithelial Layer

  Stratum basalis

  Stratum functionalis
How do these changes during cycle
HISTOLOGY
 What sub-layers does endometrium
 consist?
  Epithelial Layer

  Stratum basalis

  Stratum functionalis
How do these changes during cycle

Stratum basalis undergoes little
change
Stratum functionalis - functional
layer
HISTOLOGY OVARY
• What   is this showing



•A

•B



•C
HISTOLOGY OVARY
• What   is this showing
 Primary follicle with primary oocyte O1

•A

•B



•C
HISTOLOGY OVARY
• What   is this showing
 Primary follicle with primary oocyte O1

•A   Primordial follicle

•B



•C
HISTOLOGY OVARY
• What   is this showing
 Primary follicle with primary oocyte O1

•A   Primordial follicle

•B   Zona pellucida


•C
HISTOLOGY OVARY
• What   is this showing
 Primary follicle with primary oocyte O1

•A   Primordial follicle

•B   Zona pellucida


•C   Zona Granulosa
HISTOLOGY OVARY
• What   is this showing



•A

•B

•C

•D
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
•A

•B

•C

•D
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
•A
     Theca Externa
•B

•C

•D
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
•A
     Theca Externa
•B
     Theca interna
•C

•D
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
•A
     Theca Externa
•B
     Theca interna
•C
     Follicular antrum
•D
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
•A
     Theca Externa
•B
     Theca interna
•C
     Follicular antrum
•D   Zona granulosa
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
                   BONUS:
•A
     Theca Externa TI and TE originate from
            What does

•B
     Theca interna are their functions
                What

•C
     Follicular antrum
•D   Zona granulosa
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
                   BONUS:
•A
     Theca Externa TI and TE originate from
            What does

•B
                     Stroma cells
     Theca interna are their functions
                What

•C
     Follicular antrum
•D   Zona granulosa
HISTOLOGY OVARY
• What   is this showing

 Secondary follicle with primary oocyte O1
                   BONUS:
•A
     Theca Externa TI and TE originate from
            What does

•B
                     Stroma cells
     Theca interna are their functions
                What

•C            TI release Oestrogen
     Follicular antrum
•D   Zona granulosa
HISTOLOGY
• What   is this showing



•A

•B


Function of A
HISTOLOGY
• What   is this showing
 Seminiferous tubule of testis

•A

•B


Function of A
HISTOLOGY
• What   is this showing
 Seminiferous tubule of testis

•A     Sertoli Cell

•B


Function of A
HISTOLOGY
• What   is this showing
 Seminiferous tubule of testis

•A     Sertoli Cell

•B     Spermatogonia


Function of A
HISTOLOGY
• What         is this showing
 Seminiferous tubule of testis

•A         Sertoli Cell

•B         Spermatogonia


Function of A
      secretion of spermatogenesis factors
               regulate leydig cells
 secrete inhibin (regulate hormone production)
               secrete tubular fluid
   Phagocytosis of discarded sperm cytoplasm
HISTOLOGY
• What   is this showing



Function of A

Where found?
HISTOLOGY
• What   is this showing
 Leydig Cells

Function of A

Where found?
HISTOLOGY
• What   is this showing
 Leydig Cells

Function of A
     Secrete Tesosterone

Where found?
HISTOLOGY
• What       is this showing
 Leydig Cells

Function of A
          Secrete Tesosterone

Where found?
Interstital supporting tissue between seminiferous tubules

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Spotter copy

  • 1. ANATOMY SPOTTER Mark Mitchell
  • 2. PELVIC WALL A • MUSCLE • FUNCTION • INNERVATION
  • 3. PELVIC WALL A • MUSCLE Piriformis • FUNCTION • INNERVATION
  • 4. PELVIC WALL A • MUSCLE Piriformis • FUNCTION Lateral rotation of extended hip joint Abduction of flexed hip • INNERVATION
  • 5. PELVIC WALL A • MUSCLE Piriformis • FUNCTION Lateral rotation of extended hip joint Abduction of flexed hip • INNERVATION Branches from L5 - S2
  • 6. PELVIC WALL A • MUSCLE • FUNCTION • INNERVATION
  • 7. PELVIC WALL A • MUSCLE Obturator Internus • FUNCTION • INNERVATION
  • 8. PELVIC WALL A • MUSCLE Obturator Internus • FUNCTION Lateral rotation of extended hip joint Abduction of flexed hip • INNERVATION
  • 9. PELVIC WALL A • MUSCLE Obturator Internus • FUNCTION Lateral rotation of extended hip joint Abduction of flexed hip • INNERVATION Nerve to obturator internus L5-S1
  • 10. PELVIC FLOOR A • MUSCLE A1 A2 A3 • FUNCTION • INNERVATION
  • 11. PELVIC FLOOR A • MUSCLE Levator Ani A1 A2 A3 • FUNCTION • INNERVATION
  • 12. PELVIC FLOOR A • MUSCLE Levator Ani A1 Illococcygeus A2 A3 • FUNCTION • INNERVATION
  • 13. PELVIC FLOOR A • MUSCLE Levator Ani A1 Illococcygeus A2 Pubococcygeus A3 • FUNCTION • INNERVATION
  • 14. PELVIC FLOOR A • MUSCLE Levator Ani A1 Illococcygeus A2 Pubococcygeus A3 Puborectalis • FUNCTION • INNERVATION
  • 15. PELVIC FLOOR A • MUSCLE Levator Ani A1 Illococcygeus A2 Pubococcygeus A3 Puborectalis • FUNCTION Formation of pelvic floor - support Reinforces external anal sphincter Functions as vaginal sphincter • INNERVATION
  • 16. PELVIC FLOOR A • MUSCLE Levator Ani A1 Illococcygeus A2 Pubococcygeus A3 Puborectalis • FUNCTION Formation of pelvic floor - support Reinforces external anal sphincter Functions as vaginal sphincter • INNERVATION Branches from S4 ventral ramus Inferior rectal of pudendal (S2-S4)
  • 17. PELVIC FLOOR B • MUSCLE • FUNCTION • INNERVATION
  • 18. PELVIC FLOOR B • MUSCLE Coccygeus • FUNCTION • INNERVATION
  • 19. PELVIC FLOOR B • MUSCLE Coccygeus • FUNCTION Formation of pelvic floor - support Pulls coccyx forward during defecation • INNERVATION
  • 20. PELVIC FLOOR B • MUSCLE Coccygeus • FUNCTION Formation of pelvic floor - support Pulls coccyx forward during defecation • INNERVATION Branches from anterior rami S3-S4
  • 21. PELVIC FLOOR C • Whats this?
  • 22. PELVIC FLOOR C • Whats this? Anal aperture
  • 24. PERINEAL POUCH •A Ext urethral sphincter •B •C •D •E •F •G •H
  • 25. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C •D •E •F •G •H
  • 26. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C Opening for vagina •D •E •F •G •H
  • 27. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C Opening for vagina Deep Transverse Perineal Muscle •D •E •F •G •H
  • 28. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C Opening for vagina Deep Transverse Perineal Muscle •D •E Deep perineal pouch •F •G •H
  • 29. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C Opening for vagina Deep Transverse Perineal Muscle •D •E Deep perineal pouch •F Perineal membrane •G •H
  • 30. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C Opening for vagina Deep Transverse Perineal Muscle •D •E Deep perineal pouch •F Perineal membrane •G Compressor urethrae •H
  • 31. PERINEAL POUCH •A Ext urethral sphincter •B Opening for urethra •C Opening for vagina Deep Transverse Perineal Muscle •D •E Deep perineal pouch •F Perineal membrane •G Compressor urethrae •H Sphincter utherovaginalis
  • 33. LIGAMENTS • A Transverse Cervical ligament •B •C •D
  • 34. LIGAMENTS • A Transverse Cervical ligament •B Pubocervical ligament •C •D
  • 35. LIGAMENTS • A Transverse Cervical ligament •B Pubocervical ligament •C Rectovaginal septum •D
  • 36. LIGAMENTS • A Transverse Cervical ligament •B Pubocervical ligament •C Rectovaginal septum •D Uterosacral ligament
  • 37. LIGAMENTS • A Transverse Cervical ligament •B Pubocervical ligament •C Rectovaginal septum •D Uterosacral ligament In Men?
  • 38. LIGAMENTS • A Transverse Cervical ligament •B Pubocervical ligament •C Rectovaginal septum •D Uterosacral ligament In Men? Puboprostatic ligament Rectovesical septum
  • 40. UTEROLIGAMENTS • A Suspensory ligament of ovary •B •C •D •E •F
  • 41. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium •C •D •E •F
  • 42. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium • C Round ligament of uterus •D •E •F
  • 43. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium • C Round ligament of uterus • D Ligament of ovary •E •F
  • 44. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium • C Round ligament of uterus • D Ligament of ovary • E Broad ligament •F
  • 45. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium • C Round ligament of uterus • D Ligament of ovary • E Broad ligament • F Ovarian vessels
  • 46. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium • C Round ligament of uterus • D Ligament of ovary • E Broad ligament • F Ovarian vessels BONUS: Other parts of broad ligament?
  • 47. UTEROLIGAMENTS • A Suspensory ligament of ovary • B Mesovarium • C Round ligament of uterus • D Ligament of ovary • E Broad ligament • F Ovarian vessels BONUS: Other parts of broad ligament? Mesopalpinx & mesometrium
  • 48. HISTOLOGY • What organ is this? • Layer A • Layer B • Layer C
  • 49. HISTOLOGY • What organ is this? Uterus • Layer A • Layer B • Layer C
  • 50. HISTOLOGY • What organ is this? Uterus • Layer A Endometium • Layer B • Layer C
  • 51. HISTOLOGY • What organ is this? Uterus • Layer A Endometium • Layer B Myometrium • Layer C
  • 52. HISTOLOGY • What organ is this? Uterus • Layer A Endometium • Layer B Myometrium • Layer C Perimetrium
  • 53. HISTOLOGY What sub-layers does endometrium consist? How do these changes during cycle
  • 54. HISTOLOGY What sub-layers does endometrium consist? Epithelial Layer Stratum basalis Stratum functionalis How do these changes during cycle
  • 55. HISTOLOGY What sub-layers does endometrium consist? Epithelial Layer Stratum basalis Stratum functionalis How do these changes during cycle Stratum basalis undergoes little change Stratum functionalis - functional layer
  • 56. HISTOLOGY OVARY • What is this showing •A •B •C
  • 57. HISTOLOGY OVARY • What is this showing Primary follicle with primary oocyte O1 •A •B •C
  • 58. HISTOLOGY OVARY • What is this showing Primary follicle with primary oocyte O1 •A Primordial follicle •B •C
  • 59. HISTOLOGY OVARY • What is this showing Primary follicle with primary oocyte O1 •A Primordial follicle •B Zona pellucida •C
  • 60. HISTOLOGY OVARY • What is this showing Primary follicle with primary oocyte O1 •A Primordial follicle •B Zona pellucida •C Zona Granulosa
  • 61. HISTOLOGY OVARY • What is this showing •A •B •C •D
  • 62. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 •A •B •C •D
  • 63. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 •A Theca Externa •B •C •D
  • 64. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 •A Theca Externa •B Theca interna •C •D
  • 65. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 •A Theca Externa •B Theca interna •C Follicular antrum •D
  • 66. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 •A Theca Externa •B Theca interna •C Follicular antrum •D Zona granulosa
  • 67. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 BONUS: •A Theca Externa TI and TE originate from What does •B Theca interna are their functions What •C Follicular antrum •D Zona granulosa
  • 68. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 BONUS: •A Theca Externa TI and TE originate from What does •B Stroma cells Theca interna are their functions What •C Follicular antrum •D Zona granulosa
  • 69. HISTOLOGY OVARY • What is this showing Secondary follicle with primary oocyte O1 BONUS: •A Theca Externa TI and TE originate from What does •B Stroma cells Theca interna are their functions What •C TI release Oestrogen Follicular antrum •D Zona granulosa
  • 70. HISTOLOGY • What is this showing •A •B Function of A
  • 71. HISTOLOGY • What is this showing Seminiferous tubule of testis •A •B Function of A
  • 72. HISTOLOGY • What is this showing Seminiferous tubule of testis •A Sertoli Cell •B Function of A
  • 73. HISTOLOGY • What is this showing Seminiferous tubule of testis •A Sertoli Cell •B Spermatogonia Function of A
  • 74. HISTOLOGY • What is this showing Seminiferous tubule of testis •A Sertoli Cell •B Spermatogonia Function of A secretion of spermatogenesis factors regulate leydig cells secrete inhibin (regulate hormone production) secrete tubular fluid Phagocytosis of discarded sperm cytoplasm
  • 75. HISTOLOGY • What is this showing Function of A Where found?
  • 76. HISTOLOGY • What is this showing Leydig Cells Function of A Where found?
  • 77. HISTOLOGY • What is this showing Leydig Cells Function of A Secrete Tesosterone Where found?
  • 78. HISTOLOGY • What is this showing Leydig Cells Function of A Secrete Tesosterone Where found? Interstital supporting tissue between seminiferous tubules

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