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ANP402 > 5 LE Pelvic Viscera (Reproductive System) > Flashcards

5 LE Pelvic Viscera (Reproductive System) Flashcards

1
Q

rectum

A

end of digestive system

  • begins S3
  • ends @ tip of coccyx
  • becomes anal canal below pelvic diaphragm
  • blood supply: rectal artery
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2
Q

distal urinary system

A

ureters
urinary bladder
urethra

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3
Q

ureters

A

connects kidneys to urinary bladder

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4
Q

urinary bladder

A

holds urine b4 urination

  • detrucer muscle
  • blood supply: vesical arteries
  • N: SNS (L1-L2) + PNS (S2-S4)

**adult bladder holds up to 1 liter of urine

**important for bladder control in spinal cord injury

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5
Q

location of urinary bladder in children (

A

completely in abdomen

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6
Q

location of urinary bladder in adults (empty)

A

in pelvis

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7
Q

location of urinary bladder in adults (full)

A

rises in greater pelvis + hypogastric region

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8
Q

female urethra

A

btwn clitoris + vagina

- 4cm long

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9
Q

male urethra

A

neck of bladder to external urethral orifice

  • 18-22cm long
  • parts: prostatic, membranous, spongy
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10
Q

scrotum

A

sac that encloses the testes

  • “hangs” from the spermatic cord
  • FCN: keeps tests @ 35˚ C (body T = 37˚ C)
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11
Q

spermatic cord

A

passes through inguinal canal to testes

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12
Q

scrotum contains

A 
ductus defereus
testicular artery
lymphatic vessels
dartos + cremaster muscle
pampiniform venous plexus
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13
Q

cremaster y dartos muscles

A

contract when cold
relax when warm

**testes closer to or farther from body

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14
Q

pampiniform plexus

A

counteract heat exchanger so that blood to testes is 35˚ C

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15
Q

creation + passage of sperm

A

(1) testes - male gonads
(2) seminiferous tubules
(3) rete testis
(4) efferent ductules
(5) epididymis
(6) ductus (vas) deferens

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16
Q

male gonads

A

product sperm y testerone

- located in testes

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17
Q

vasectomy

A

cut ductus (vas) deferens

  • severed + tied
  • reversible but increases success if
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18
Q

cell types in testes

A

Leydig (interstitial) cells

Sertoli cells

19
Q

descent of testes

A

from internal abdominal oblique to cremaster muscle

- gubernaculum

20
Q

gubernaculum

A

tough cord that anchors testes in scrotal sac

**equivalent to (female) round ligament of uterus

21
Q

seminal vesicles (2)

A

(male accessory structure) posterior to bladder

  • oriented obliquely to prostrate
  • joins ductus deferens to form ejaculatory duct
22
Q

prostate

A

(male accessory structure) largest accessory gland

  • btwn bladder neck + deep transverse perineal muscle
  • size of walnut
  • surrounds prostatic urethra
23
Q

bulborethral (Cowper’s) glands

A

male accessory structure

24
Q

penis

A

copulatory organ

  • outlet for urine + semen
  • blood supply: internal iliac artery (branches)
  • N: pudendal nerve
25
Q

erectile tissues of the penis (3)

A 
corpus spongiosum (1)
corpus cavernosa (2)
26
Q

parts of the penis

A

root
bulb
shaft
glans

27
Q

female external genitalia

A 
mons pubs
labia majora
labia minora
clitoris
vaginal orifice
vestibular bulbs
vestibular glands
paraurethral glands
28
Q

female internal genitalia

A

ovaries
uterine tubes
uterus
vagina

**enclosed in pelvic cavity

29
Q

ovary

A
  • size of almond
  • female gonads (produce eggs/estrogen/progesterone)
  • blood supply: ovarian artery
30
Q

ovarian ligaments (3)

A
  • suspensory ligament of ovary
  • broad ligament of uterus (mesovarium)
  • ligament of ovary
31
Q

suspensory ligament of ovary

A

connects ovary to pelvic wall

- contains VAN

32
Q

broad ligament of uterus (mesovarium)

A

connects ovary to uterus + uterine tube

33
Q

ligament of ovary

A

connects ovary to uterus

34
Q

uterine tubes (2)

A

fallopian tubes

  • 10cm long
  • upper border of broad ligament
  • 4 parts
  • blood supply: ovarian + uterine artery
35
Q

uterine tube parts (4)

A

infundibulum (fibibriae)
ampulla
isthmus
uterine

36
Q

most common fertilization cite

A

junction btwn ampulla + isthmus b/c very narrow

37
Q

uterus

A

womb

  • (empty) walnut
  • (full term) watermelon
  • 3 parts
  • 3 layers
  • blood supply: uterine supply
38
Q

parts of the uterus

A

fundus (cap)
body
cervix (neck)

39
Q

layers of the uterus

A

perimetrium

myometrium (muscle)

endometrium (sheds during menstrual cycle)

40
Q

uterus support (3)

A

levator ani muscle
broad ligament
round ligament

41
Q

round ligament

A

anchors uterus into labia majora

- homolog of (male) gubernaculum

42
Q

vagina

A

copulatory organ

  • distal portion of birth canal
  • upper 1/2 = above pelvic floor
  • greater/lesser vestibular glands
  • blood supply: vaginal artery
43
Q

greater + lesser vestibular glands

A

(vagina) secrete lubricating mucus

ANP402 (19 decks)

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