Lecture 37: Pelvis and Perineum II

Question 1

4 urinary organs

Answer 1

kidneys
ureters
bladder
urethra

Question 2

kidneys: functions (4)

Answer 2

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

Question 3

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

Answer 3

cattle and pigs = multilobular
dogs = unilobular

Question 4

what makes up the parenchyma in kidneys

Answer 4

cortex and medulla

Question 5

2 layers of medulla of kidney

Answer 5

outer zone
inner zone

Question 6

2 main components of kidney structure

Answer 6

capsule
parenchyma

Question 7

blood supply to kidneys

Answer 7

renal artery and vein

Question 8

where are renal artery and vein located in kidney

Answer 8

hilum

Question 9

renal pelvis: definition, function, contents

Answer 9

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

Question 10

what 3 structures are found within the kidney hilum

Answer 10

renal artery
renal vein
ureter

Question 11

ureters function

Answer 11

convey urine from kidneys to bladder

Question 12

urinary bladder definition and function

Answer 12

muscular and distensible sac that collects urine for later disposal

Question 13

does the bladder have a constant size and position

Answer 13

no

Question 14

3 regions of bladder

Answer 14

apex
body
neck

Question 15

where is neck of bladder located near

Answer 15

urethra

Question 16

urethra functions

Answer 16

discharge urine
discharge semen in males

Question 17

what structure discharges semen in males

Answer 17

urethra

Question 18

2 regions of urethra

Answer 18

pelvic urethra
penile urethra

Question 19

where is the pelvic urethra located

Answer 19

floor of pelvis

Question 20

female reproductive system: internal organs (4)

Answer 20

ovaries
uterine tubes
uterus
part of vagina

Question 21

female reproductive system: external organs (3)

Answer 21

part of vagina
vulva
mammary gland

Question 22

ovaries functions (2)

Answer 22

produce estrogens and progesterone
mature and release oocytes

Question 23

location of ovaries in dog (relative to kidneys)

Answer 23

immediately caudal to kidneys

Question 24

3 structures of ovaries

Answer 24

-follicle
-corpus albicans
-corpus luteum

Question 25

where does ovulation take place in dogs

Answer 25

anywhere in cortex

Question 26

what is the functional unit of the ovary

Answer 26

follicle

Question 27

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

Answer 27

ovulation fossa

Question 28

where does ovulation take place in horses

Answer 28

ovulation fossa

Question 29

ovulation fossa: mares

Answer 29

contains follicles where ovulation takes place

Question 30

uterine tubes aka

Answer 30

oviducts

Question 31

uterine tubes functions (5)

Answer 31

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

Question 32

uterus functions (3)

Answer 32

transport and store sperm nurture embryo and fetus participates in birth

Question 33

3 uterus shapes

Answer 33

dublex bicornis simplex

Question 34

what uterus shape do domestic mammals have

Answer 34

bicornis

Question 35

cervix function

Answer 35

tight barrier except during estrus store sperm

Question 36

ovarian artery is a branch off

Answer 36

aorta

Question 37

blood supply to ovaries

Answer 37

ovarian artery

Question 38

blood supply to walls of uterus

Answer 38

uterine artery

Question 39

2 branches of uterine artery

Answer 39

segmental artery arcuate artery

Question 40

blood supply to walls of uterine horns

Answer 40

segmental artery

Question 41

uterine artery: parent artery

Answer 41

internal iliac artery

Question 42

anastamoses in ovaries and uterus blood supply

Answer 42

uterine branch of ovarian artery and uterine artery

Question 43

vagina definition

Answer 43

copulatory organ participates in birth of offspring

Question 44

2 structures caudal to vagina

Answer 44

vaginal vestibule vulva

Question 45

male reproductive system: internal organs (2)

Answer 45

ductus deferens accessory sex glands

Question 46

male reproductive system: external organs (4)

Answer 46

testes epididymis ductus deferens penis

Question 47

ductus deferens function

Answer 47

convey sperm from epididymis to pelvic urethra

Question 48

pelvic urethra functions (3)

Answer 48

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

Question 49

male accessory sex glands functions (2)

Answer 49

produce non spermatic component of semen clean the urethra

Question 50

4 accessory sex glands in males

Answer 50

ampullary glands vesicular glands prostate bulbourethral glands

Question 51

presence of male accessory sex glands: horse and bull

Answer 51

all 4 ampullary, vesicular, prostate, bulbourethral

Question 52

presence of male accessory sex glands: boar

Answer 52

no ampullary have: vesicular, prostate, bulbourethral

Question 53

presence of male accessory sex glands: dog

Answer 53

ampullary prostate **NO vesicular or bulbourethral

Question 54

presence of male accessory sex glands: cat

Answer 54

ampullary prostate bulbourethral **NO vesicular

Question 55

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

Answer 55

ampullary

Question 56

ejaculatory duct

Answer 56

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