Urogenital Flashcards
1
Q
get rid of nitrogenous waste
maintain ion balance
get rid of toxic materials and excess nutrients
maintain water
A
Urinary system
2
Q
outside
A
cortex
3
Q
inside
A
medulla
4
Q
Nephrotomes grow into
A
renal capsule
5
Q
Successive neprotomes form
A
nephric duct
6
Q
nephrotomes=
A
uriniferous tubule
7
Q
tubules combine and form
A
pronephric duct
8
Q
tubulues that form anteriorly first
A
Pronephros
9
Q
tubules form in middle section
A
Mesonephros
10
Q
Mesonephric duct=
A
Wolffian duct
11
Q
uretic diverticulum at base of mesonephric duct
A
metanephoros
12
Q
pronephros with no glomerulw anteriorly but connection to coelom
A
juvenile
13
Q
have glomeruli posteriorly but no connection to coelom
A
hagfish
14
Q
functional adult kidney
A
Mesonephros
15
Q
pronephros with 8 tubules serviced by glomus
A
lamprey larva
16
Q
meso and metanephris tubules develop in adult
A
lamprey
17
Q
pronephros usually functional in larvae
A
amphibians
18
Q
1-2 pronephros remain
A
amphibians
19
Q
adults with opisthonephros
A
amphibans
20
Q
pronephros rarely produce nephrons
A
amniotes
21
Q
remove nitrogenous waste
A
kidney
22
Q
byproduct of protein digestion
highly toxic
A
ammonia
23
Q
direct excretion of ammonia
A
ammonotelism
24
Q
produce urea
A
urotelism
25
produce uric acid
uricotelism
26
relates to osmoregulation
nephron structure
27
in kidneys terrestrial
nephron structure
28
terrestrial nephron
kidneys
29
aquatic nephron
gills and digestive tracts
30
excretes excess salts into colon
digitiform gland
31
body saltier than water
Hyperosmotic
32
body less salty than water
Hyposmotic
33
how marine tetrapods excrete excess salts
Nasal glands
34
some sea turtles excrete excess salt by
orbital glands
35
snakes excrete excess salts by
sublingual glands
36
what will become the female internal reproductive system
Mullerian Duct
37
the archinephric duct
Wolffian Duct
38
stimulates the development of the wolffian duct into the vas deferens, epididymis, prostate, seminal vesicles
testosterone
39
testes prodce the _______ gormone that inhibits MD development
mullerian
40
in females the mullerian duct becomes the_____,____, and ____ and the wolfian duct regresses
oviduct, uterus, and vagina
41
paired gonads arise from genital ridge
thickening of splanchnic mesoderm
42
germ cells arise from _____ _______ and migrate to indifferent ____
extraembryonic endoderm
| gonad
43
female cells to
cortex
44
male cells to
medulla
45
have no oviduct, eggs are released in coelom
hagfish and lampreys
46
may only have one uterus
chondrichthys
47
ovaries usually paired
tetrapods
48
prominent shell gland
oviparous
49
distinct uterus
viviparous
50
archinephric duct regresses, leaves remnants in
reptiles
51
move ovum to oviduct after fertilixation
Fimbria
52
add layers of shell or nutrition to egg
shell gland
53
oviduct add albumin, shell membrane and then hard calcareous shell
reptiles
54
terminal portion of oviduct
| hold shelled eggs or embryos
uterus
55
extraembryonic membranes of embyo establis vascular association
placenta
56
unique to placental mammals but these types of allantoic placentae common in other amniotes
Chorioallantoic placenta
| WE HAVE THIS
57
no vagina or cervix
monotremes
58
duplex uterus
shell gland
59
urethra and uteri combine
urogenital sinus
60
duplex uterus and 2 vaginas
Metatherians
61
2 horns and 2 cervices
Eutherians
62
2 separate uterine horns fuse
bipartite
63
Pigs, marine mammals, mice, carnivoresPigs, marine mammals, mice, carnivores
Bipartite
64
Most bats, most artio- and perissodactyls
Bicornuate
65
lrge body and short horns
Bicornuate
66
horns fused
| urethra and vagina generally separate
simplex
67
sperm shed into coelom and exit via abdomial pores
hagfish and lampreys
68
just drain kidneys, they are not asociated with reproduction at all
archinephric ducts
| hagfish and lampreys
69
these organisms lose mullerian ducts
elasmobranchs
70
elasmobranchs have a distinct accessory urinary ducts to _______ ________
uriniferous kidney
71
kidney has a reproductive and urinary section in what group
Elasmobranchs
72
Archinephric duct only for sperm, so becomes vas deferans
elasmobanchs
73
Archinephric duct may recieve urine and sperm
bony fish
| some amphibians
74
testicular duct may have its own opening
teleosts
| -bony fish
75
lack a duct, release sperm into coelom and out through pores in lower coelom
salmonids
| -bony fish
76
has no testicular duct
sturgeon bowfin
77
most with acessory urinary ducts and vas deferans
amphibians
78
most have a reproductive kidney
salamander
| -frogs dont have this, some salamanders dont
79
ALWAYS vas deferans
Amniotes
80
several mesonephric tubules form epididimus
amniotes
81
kidney drained by ureter
amniotes
82
testes decednt into outpocketing of coelom in most mammals
scrotum
83
what is the scrotum connected by
inguinal canal
84
copulation by releasing sperm over eggs
primitively
85
if uterus houses young or a shell is added then ____ is needed
internal fertilization
86
produce spermatophore that female picks up
salamander
87
most salamanders use an _______ which is possessed by male to delvier sperm duting coitus
intromittent organ
88
pumps sperm down grooves in pelvic fin
Siphon
89
what is the intromittent organ of guppies
gonopodium
| -sometimes modified genital papilla
90
intromittent organ from ventral cloacal wall
turtles and crocs
91
intromittant organs from noncloacal spithelium and connective tissue
mammals
92
from ventral cloacal wall
birds
93
from lateral cloacal wall
tuataras snakes and lizards
94
penis bone or os penis
baculum
| -present in most mammals (except humans horses, marsupials,lagomorphs, and hyena)
95
in fish the urinary bladder is
mesodermal and noncloacal
96
urinary bladder diverticulum (outpocketing) of cloaca
tetrapods
97
lost in snakes, some lizards, crocodilians and birds EXCEPT ostriches
urinary bladder
98
the ureter drains directly into urinary bladder
therian mammals
99
two conditions caused because ovary is separate from the oviduct
ectopic pregnancies and endometriosis
100
lining of the uterus
endomertrium
101
when the endometrium has sloughed off and entered the coelom
endometriosus
102
when the egg impants elsewhere
ectopic pregnancy
103
C section is necessary during
Abdominal Pregnancies
104
means stone child
- the body will calcify
- seals off the baby, but left as a rock inside mother
Lithopaedia
