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GI/Endo/Repro > Anatomy Practical > Flashcards

Anatomy Practical Flashcards

1
Q

Tissue levels from scrotum to artery/vein/nerves of testicles

A

Scrotum –> Dartos fascia –> external spermatic fascia –> Cremaster muscle/fascia –> Internal spermatic fascia

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2
Q

Pudendal nerve origin and travel

A

Originates S2-S4

Travels out greater sciatic notch superior to piriformis –> back through lesser sciatic notch –> Enters pudendal canal

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3
Q

Pudendal nerve brances

A

Inferior rectal nerve

Perineal nerve

Dorsal nerve of penis/clitoris

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4
Q

Inferior rectal nerve

A

Arises from pudendal nerve

Supplies sympathetic innervation to rectum inferior to pectinate line

Pain sensations associated with external hemorrhoids

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5
Q

Perineal nerve

A

Divides into superficial branch and deep branch

Superficial branch supplies innervation to posterior scrotal and labia majora

Deep branch provides innervation to muscles of perineum - ischiocavernosus, bulbospongiosum, levator ani

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6
Q

Pelvic splanchnic nerves

A

Parasympathetic nerves arising from ventral rami of S2-S4

Join in with inferior hypogastric plexus

Innervate pelvic viscera: Bladder control, rectum (above pectinate line), erection, internal urethral sphincter

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7
Q

Obturator artery

A

Arises from internal iliac artery

Exits pelvis via obturator canal

Supplies obturator internus muscle and part of thiggh

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8
Q

Umbilical artery

A

Arises from internal iliac artery

Branches into superior vesical artery

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9
Q

Superior vesical artery

A

Arises from umbilical artery and supplies upper portion of bladder

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10
Q

Deep dorsal vein of penis

A

Midline vein

Drains to prostatic venous plexus

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11
Q

Dorsal artery of penis

A

Terminal branch of pudendal artery

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12
Q

Dorsal nerve of penis

A

Branch of internal pudendal nerve

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13
Q

Superficial dorsal vein

A

Drains to superficial external pudendal vein

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14
Q

Ilioinguinal nerve

A

Anterior scrotal/labial nerve

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15
Q

Genitofemoral nerve

A

Genital branch - anterior scrotal/labial

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16
Q

Inferior cluneal nerve

A

Inferior buttock and gluteal fold

17
Q

Contents of deep perineal pouch

A 
Membranous urethra
External urethral sphincter
Bulbourethral glands
Dorsal artery/nerve of penis
Deep transverse perineal muscle
18
Q

Labium majora/scrotal lymph nodes

A

Superficial inguinal lymph nodes

19
Q

Contents of superficial perineal pouch

A

Bulb of penis and bulbospongiosum

Crura of penis and ischiocavernosum

Superficial transverse perineal muscle

Internal pudendal nerve/artery

Proximal part of spongy urethra

20
Q

Contents of spermatic cord

A

Testicular artery, cremasteric artery

21
Q

Rectum lymph nodes superior to pectinate line

A

Internal iliac

22
Q

Rectum lymph nodes inferior to pectinate line

A

Superficial inguinal nodes

23
Q

External anal sphincter innervation

A

Inferior rectal nerve

24
Q

Sites of kidney stones

A

Ureteropelvic
Pelvic Brim
Ureterovesical

25
Q

Anterior branches of internal iliac

A 
Inferior gluteal
Obturator
Middle rectal
Pudendal
Umbilical
Superior vesical
Inferior rectal
26
Q

Suspensory ligament of ovary

A

Attach ovary to posterior wall

Contains ovarian vessels

27
Q

Round ligament of uterus

A

Form from gubernaculum

Passes through deep inguinal ring, attaches labia majora

28
Q

Pudendal nerve block location

A

Ischial spine

29
Q

Cremaster muscle innervation

A

Genital branch of genitofemoral nerve

30
Q

Cremasteric reflex

A

Stroke medial thigh and testes rise

31
Q

Right testicular vein drainage

A

IVC

32
Q

Left testicular vein drainage

A

Left renal vein

33
Q

Origin of testicular and ovarian arteries

A

Aorta

34
Q

Testis referred pain

A

T10-11

Lower back

35
Q

Testes/ovarian lymphatic drainage

A

Lumbar lymphatics

GI/Endo/Repro (8 decks)

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