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Repro > Innervation > Flashcards

Innervation Flashcards

1
Q

Sympathetic innervation to the ovaries

A

T9-T10; celiac/SMG; decrease blood flow to ovaries

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2
Q

Sympathetic innervation to the uterus

A

T10-L1; inferior hypogastric plexus; contract uterus, decrease blood flow to uterus

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3
Q

Sympathetic innervation to cervix

A

T10-L2; inferior hypogastric plexus; relax cervix

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4
Q

Sympathetic innervation to testes/epididymis

A

T9-T10, L1-L2; celiac/SMG; ejaculation

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5
Q

Sympathetic innervation to prostate

A

L1-L2; inferior hypogastric plexus; decrease blood flow to prostate

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6
Q

Parasympathetic innervation to cervix

A

S2-S4; constrict cervix

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7
Q

Parasympathetic innervation to ovaries/fallopian tube

A

Vagus/S2-S4; increase blood flow to ovaries

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8
Q

Parasympathetic innervation to uterus

A

S2-S4; relax and increase blood flow

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9
Q

Parasympathetic innervation to testes/epididymis

A

Vagus/S2-S4; increase blood flow to testicles

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10
Q

Parasympathetic innervation to clitoris/penis

A

S2/S4; erection

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11
Q

Chapman’s points for ovaries/testicles

A

Anterior: pubic tubercles
Posterior: T10 transverse processes

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12
Q

Chapman’s points for uterus

A

Anterior inferior pubic rami

Posterior: L5 transverse processes

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13
Q

Chapman’s points for prostate/broad lig.

A

Anterior: lateral IT band
Posterior: PSIS

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14
Q

Somatic innervation of pelvis

A

Pudendal n. (S2-S4)

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15
Q

Somatosensory innervation

A

Anterior vulva/scrotum: branches of ilioinguinal and genitofemoral nn.
Perianal skin and lower anus: inferior rectal n. from pudendal
Labia/posterior scrotum: posterior labial/scrotal n. from pudendal
Clitoris/penis: dorsal n. of clitoris/penis from pudendal

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16
Q

Somatomotor innervation

A

EAS: inferior rectal n. off pudendal

Perineal mm.: perineal n. off pudendal

17
Q

Motor and sensory innervation above pectinate line

A

Motor: autonomics
Sensory: PNS to S2-S4 (pelvic splanchnic)

18
Q

Motor and sensory innervation below pectinate line

A

somatic (inferior rectal n.)

19
Q

Visceral pain from structures in contact with pelvic pain line

A

Sympathetic lumbar/sacral splanchnics to T10-L2

Bladder, vas deferens, testes (technically abdominal), uterus, uterine tubes, ovaries

20
Q

Visceral pain from structures not in contact with/inferior to pelvic pain line

A

Parasympathetic pelvic splanchnics (cervix and superior vagina) or somatic pudendal n. (inferior vagina) to S2-S4

Repro (7 decks)

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