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Repro AM > Anatomy > Flashcards

Anatomy Flashcards

1
Q

What does the ASIS offer attachment to?

A

Inguinal ligamnt

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2
Q

What does the anterior inferior iliac spine offer attachment to?

A

Rectus femoris muscle

Iliofemoral ligament

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3
Q

What does the ischial spine offer attachment to?

A

Sacrospinous ligament

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4
Q

What does the ischial tuberosity offer attachment for?

A

Sacrotuberous ligament

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5
Q

What is the ischial tuberosity?

A

“Sitting bone”

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6
Q

What does the pubic tubercle offer attachment to?

A

Inguinal ligament

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7
Q

What does the coccyx offer attachment to?

A 
Levator ani
Coccygeus muscle
Anococcygeal raphe
Glut maximus
Anterior and posterior sacrococcygel ligaments
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8
Q

What does the inguinal ligament attach to?

A

ASIS and pubic tubercle

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9
Q

What does the sacrotuberous ligament attach to?

A

Sacram and ischial tuberosity

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10
Q

What does the sacrospinous ligament attach to?

A

Sacram and ischial spine

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11
Q

What do the sacroiliac ligaments attach to?

A

Sacrum and ilium

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12
Q

What pelvic muscles are present in the urogenital triangle?

A

Bulbospongiosus
Ischiocavernosus
Superficial transverse perineal
External anal sphincter

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13
Q

What action does the bulbospongiosus perform?

A

Male- empty urethra

Female- clench vagina

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14
Q

What is the innervation of the bulbospongiosus?

A

Branch of pudendal

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15
Q

What is the action of the ischiocavernosus?

A

Assist bulbospongiosus in females

Maintain erection in males

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16
Q

What is the innervation of the ischiocavernosus muscle?

A

Branch of pudendal

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17
Q

What is the action of the transverse perineals?

A

Superficial- Fixation of perineal body

Deep- Support pelvic floor, Expulsion of semen

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18
Q

What is the innervation of the deep transverse perineal?

A

Branch of pudendal

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19
Q

What is the action of the external anal sphincter?

A

Maintain faecal continence

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20
Q

What is the innervation of the external anal sphincter?

A

Branch of pudendal

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21
Q

What are the muscles of the pelvic diaphragm?

A

Puborectalis
Pubococcygeus
Iliococcygeus
Coccygeus

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22
Q

What is the action of the puborectalis?

A

Maintain faecal continence

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23
Q

What is the innervation of the puborectalis?

A

Branch of pudendal

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24
Q

What is the action of the pubococcygeus?

A

Control urine flow and contract during orgasm

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25
Q

What is the innervation of the pubococcygeus?

A

Branch of pudendal

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26
Q

What is the function of the iliococcygeus?

A

Elevate pelvic floor

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27
Q

What is the innervation of the iliococcygeus?

A

Branch of pudendal

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28
Q

What is the function of the Coccygeus?

A

Pull forward coccyx

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29
Q

What is the innervation of the coccygeus?

A

Branch of pudendal

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30
Q

What is the function of the piriformis?

A

Lateral rotator of the thigh

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31
Q

What is the innervation of the piriformis?

A

Piriformis nerve

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32
Q

What is the function of the obturator internus?

A

Abduct, laterally rotate and stabilise hip

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33
Q

What is the innervation of the obturator internsu?

A

Obturator nerve

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34
Q

What muscles make up the levator ani?

A

Puborectalis
Pubococcygeus
Iliococcygeus

35
Q

What is the overall function of the levator ani?

A

Support pelvic floor and form bulk to pelvic diaphragm

36
Q

What is the blood supply f the levator ani?

A

Inferior gluteal artery

37
Q

What is the nerve supply of the levator ani?

A

Branch of pudendal

38
Q

What is the perineal body?

A

Meeting point of several muscles

Found in midline at junction between urogenital and anal triangle

39
Q

What muscles meet at the perineal body?

A 
External anal sphincter
External urinary sphincter
Bulbospongiosus
Superficial and deep transverse perineal muscles
Anterior fibres of levator ani
40
Q

What is the corpus cavernous?

A

Erectile tissue forming the bulk of the penis or clitoris

41
Q

What are the nerve contents of the greater sciatic foramen?

A 
Sciatic nerve
Pudendal
Superior and inferior gluteal
Posterior femoral cutaneous nerve
Nerve to quadrates femoris
Nerve to obturator internus
42
Q

What are the vessel contents of the greater sciatic foramen?

A

Superior gluteal artery and vein
Inferior gluteal artery and vein
Internal pudendal artery and vein

43
Q

What muscle passes through the greater sciatic foramen?

A

Piriformis

44
Q

What are the contents of the lesser sciatic foramen?

A

Tendon of obturator internus
Nerve to obturator internus
Pudendal nerve
Internal pudendal vessels

45
Q

What are the contents of the obturator foramen?

A

Obturator membrane

Obturator canal

46
Q

What are the contents of the obturator canal?

A

Obturator nerve

Obturator artery and vein

47
Q

What are the nerve roots forming the sacral plexus?

A

L4-S4

48
Q

What are the main nerves given off by the sacral plexus?

A 
Superior gluteal
Inferior gluteal
SCiatic
Posterior femoral
Pudendal
49
Q

What are the nerve roots of the superior gluteal?

A

L4-S1

50
Q

What are the nerve roots of the inferior gluteal?

A

L5-S2

51
Q

What are the nerve roots of the sciatic nerve?

A

L4-S3

52
Q

What are the nerve roots of the posterior femoral?

A

S1-S3

53
Q

What are the nerve roots of the pudendal?

A

S2-4

54
Q

What does the sciatic nerve directly supply?

A

Posterior compartment of thigh

Lateral rotator compartment, except for piriformis and quadratus femoris

55
Q

What does the superior gluteal nerve supply?

A

Glut medius
Glut minimus
Tensor fasciae latae

56
Q

What does the inferior gluteal supply?

A

Glut maximus

57
Q

What does the posterior cutaneous femoral nerve supply?

A

Cutaneous sensation of lower buttocks, upper and medial thigh

58
Q

What des the pudendal nerve supply?

A 
Penis/clitoris
Posterior scrotum/labia
Anal canal
Muscles of perineum and pelvic floor
External anal and urethral sphincters
59
Q

What are the main branches of the sciatic nerve?

A

Tibial

Common fibular

60
Q

What are the main branches of the pudendal nerve?

A

Inferior rectal
Dorsal nerve of penis/clitoris
Perineal nerve

61
Q

What are the branches of the internal iliac?

A

Anterior

Posterior

62
Q

What are the branches of the anterior iliac?

A 
Obturator
Unbulical
Inferior vesical
Vaginal
Uterine
Middle rectal
Internal pudendal
Inferior gluteal
63
Q

What are the branches of the posterior iliac?

A

Iliolumbar
Lateral sacral
Superior gluteal

64
Q

What is the gonadal artery a branch of?

A

Abdo aorta

65
Q

What level does the gonadal artery come off at?

A

L2

66
Q

Whatare the gondal arteries?

A

Ovarian

Testicular

67
Q

What is the medial sacral artery a branch f?

A

Abdo aorta

68
Q

What level does the median sacral artery come off at

A

L4

69
Q

What does the median sacral artery supply?

A

Sacrum

Coccyx

70
Q

What is the superior rectal artery a branch of?

A

Inferior mesenteric

71
Q

What does the superior rectal artery supply?

A

Rectum

72
Q

What does the obturator artery supply?

A

Adductor compartment

73
Q

What does the umbilical artery supply?

A

Superior aspect of urinary bladder

74
Q

What does the inferior vesical artery supply?

A

Lower aspect of urinary bladder

Prostate and seminal vesicles

75
Q

What does the vaginal artery supply?

A

Lower aspect of urianry bladder
Vagina
Rectum

76
Q

What does the uterine artery supply?

A

Uterus

77
Q

What does the middle rectal artery supply?

A

Distal rectum

78
Q

What does the internal pudendal artery supply?

A

Perineum

79
Q

What does the inferior gluteal artery supply?

A

Gluteal muscles and hip joint

80
Q

What does the lumbar branch of the iliolumbar artery supply?

A

Psoas major
Quadratus lumborum
Posterior abdo wall

81
Q

What does the iliac branch if the iliolumbar artery supply?

A

Muscles and bone around iliac fossa

82
Q

What do the lateral sacral arteries supply?

A

Sacral canal

Skin and muscle posterior to sacrum

83
Q

What does the superior gluteal artery supply?

A

Muscles and skin of gluteal region

Repro AM (27 decks)

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