therio

Question 1

most common cause of infertility in canine breeding

Answer 1

breeding at the wrong time. breed every other day as long as bitch stands for natural mating. fresh canine semen lives 7-9 days

Question 2

how does semen end up in the uterus

Answer 2

semen deposition intrauterine by help of a push from the prostatic fluid being deposited behind it. closer to site of fertilization, increases sperm longevity

Question 3

heat bitch cycle

Answer 3

heat = estrus + proestrus. bitch has serosanguinous vulvar discharge in both phases.

Question 4

canine diestrus

Answer 4

p4 dominant progesterone

Question 5

anestrus canine

Answer 5

quiescene between cycles

Question 6

canine ovulation

Answer 6

LH

Question 7

P4 in canine

Answer 7

diestrus. pregnancy and non pregnancy.

Question 8

canine cycle

Answer 8

estrogen causes vaginal celll wall to cornify and thicken, as well as mediates behavior changes. estrogen falls just prior to estrus and continues to fall. p4 rises before ovulation due to follicular pre-ovulatory lutienization. follicle produces p4 before a CL develops.

Question 9

cycle pic

Answer 9