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Anatomy I > Lecture 37: Pelvis and Perineum II > Flashcards

Lecture 37: Pelvis and Perineum II Flashcards

1
Q

4 urinary organs

A

kidneys
ureters
bladder
urethra

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2
Q

kidneys: functions (4)

A

-filter plasma to reabsorb useful products
-concentrate waste products for elimination
-secrete urine
-produce and release renin and erythropoietin

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3
Q

kidneys structure catte/pigs vs horse/dog/sheep/goat

A

cattle and pigs = multilobular
dogs = unilobular

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4
Q

what makes up the parenchyma in kidneys

A

cortex and medulla

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5
Q

2 layers of medulla of kidney

A

outer zone
inner zone

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6
Q

2 main components of kidney structure

A

capsule
parenchyma

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7
Q

blood supply to kidneys

A

renal artery and vein

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8
Q

where are renal artery and vein located in kidney

A

hilum

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9
Q

renal pelvis: definition, function, contents

A

enlargement that results from union of calices
origin of ureter
contains calyx and papilla

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10
Q

what 3 structures are found within the kidney hilum

A

renal artery
renal vein
ureter

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11
Q

ureters function

A

convey urine from kidneys to bladder

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12
Q

urinary bladder definition and function

A

muscular and distensible sac that collects urine for later disposal

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13
Q

does the bladder have a constant size and position

A

no

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14
Q

3 regions of bladder

A

apex
body
neck

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15
Q

where is neck of bladder located near

A

urethra

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16
Q

urethra functions

A

discharge urine
discharge semen in males

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17
Q

what structure discharges semen in males

A

urethra

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18
Q

2 regions of urethra

A

pelvic urethra
penile urethra

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19
Q

where is the pelvic urethra located

A

floor of pelvis

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20
Q

female reproductive system: internal organs (4)

A

ovaries
uterine tubes
uterus
part of vagina

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21
Q

female reproductive system: external organs (3)

A

part of vagina
vulva
mammary gland

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22
Q

ovaries functions (2)

A

produce estrogens and progesterone
mature and release oocytes

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23
Q

location of ovaries in dog (relative to kidneys)

A

immediately caudal to kidneys

24
Q

3 structures of ovaries

A

-follicle
-corpus albicans
-corpus luteum

25
Q

where does ovulation take place in dogs

A

anywhere in cortex

26
Q

what is the functional unit of the ovary

A

follicle

27
Q

what is the ideal site of palpation of ovarian structures in a mare

A

ovulation fossa

28
Q

where does ovulation take place in horses

A

ovulation fossa

29
Q

ovulation fossa: mares

A

contains follicles
where ovulation takes place

30
Q

uterine tubes aka

A

oviducts

31
Q

uterine tubes functions (5)

A

collect oocyte after ovulation
transport gametes and store sperm
provide suitable conditions for fertilization and early embryo development
transport embyro to uterus

32
Q

uterus functions (3)

A

transport and store sperm
nurture embryo and fetus
participates in birth

33
Q

3 uterus shapes

A

dublex
bicornis
simplex

34
Q

what uterus shape do domestic mammals have

A

bicornis

35
Q

cervix function

A

tight barrier except during estrus
store sperm

36
Q

ovarian artery is a branch off

A

aorta

37
Q

blood supply to ovaries

A

ovarian artery

38
Q

blood supply to walls of uterus

A

uterine artery

39
Q

2 branches of uterine artery

A

segmental artery
arcuate artery

40
Q

blood supply to walls of uterine horns

A

segmental artery

41
Q

uterine artery: parent artery

A

internal iliac artery

42
Q

anastamoses in ovaries and uterus blood supply

A

uterine branch of ovarian artery and uterine artery

43
Q

vagina definition

A

copulatory organ
participates in birth of offspring

44
Q

2 structures caudal to vagina

A

vaginal vestibule
vulva

45
Q

male reproductive system: internal organs (2)

A

ductus deferens
accessory sex glands

46
Q

male reproductive system: external organs (4)

A

testes
epididymis
ductus deferens
penis

47
Q

ductus deferens function

A

convey sperm from epididymis to pelvic urethra

48
Q

pelvic urethra functions (3)

A

receive and mix secretions of sex accessory glands with sperm to form semen
convey semen = ejaculation to penile urethra
convey urine = urination to penile urethra

49
Q

male accessory sex glands functions (2)

A

produce non spermatic component of semen
clean the urethra

50
Q

4 accessory sex glands in males

A

ampullary glands
vesicular glands
prostate
bulbourethral glands

51
Q

presence of male accessory sex glands: horse and bull

A

all 4
ampullary, vesicular, prostate, bulbourethral

52
Q

presence of male accessory sex glands: boar

A

no ampullary
have: vesicular, prostate, bulbourethral

53
Q

presence of male accessory sex glands: dog

A

ampullary
prostate
**NO vesicular or bulbourethral

54
Q

presence of male accessory sex glands: cat

A

ampullary
prostate
bulbourethral
**NO vesicular

55
Q

which male accessory sex gland is an enlargement of the ductus deferens

A

ampullary

56
Q

ejaculatory duct

A

duct that results from union of ductus deferens and excretory duct of vesicular glands

Anatomy I (35 decks)

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