TOPIC 3 Flashcards
The ovarian and uterine vein is tightly adhered together so that
for diffusion of PGF2-a
hormones produced by hypothalamus
GnRH
hormones produced by pituitary glanf
FSH, LH
term for mature follicle
Graafian follicle
hormone inducing Production of sperm in seminiferous tubules
FSH
hormone responsible for Testosterone production by the Leydig cells (target)
LH
gestation period of
bitch
ewe
sow
cow
mare
63d
150d
114d
282d
336d
P4 from CL is not needed by the ewe (__days in gestation) mare__ days
60
100 days
CL regresses in mares midway pregnancy T/F
true
PROMOTES DEVT OF GLANDULAR ENDOMETRIUM
P4
implantation occurs __wks after fertilization
2-5 weeks
term for devt of extraembryonic membranes
placentation
produced by the endometrial cups
eCG or PMSG
suppresses pulsatile prostaglandin secretion in goats
Caprine trophoblast protein (cTP-1)/ caprine tau interferon (oIFN- tau)
alter PGF2α secretion
- prevention of luteolysis by uterine-derived prostaglandins in cattle
Bovine trophoblast protein (bTP-1)/ bovine tau interferon (bIFN- tau)
Even distribution of embryos in pigs occur by day __
12
At least 4 embryos are needed in pigs to
be considered pregnant / to establish
pregnancy t/f
true
alters the transport of PGF2α
- PGF2α from endocrine to exocrine direction
estradiol-17B
cessation of mobility after conceptus reached the right size
fixation
thickening of the endometrium
encroachment
animals which need maternal recognition of pregnancy
sheep,cattle, pig, horse, goat
Animals which doesn not need maternal recognition of pregnancy
bitch, queen
ballottement is done on the _______ abdominal wall
lower right
