Er Reproduction Part 3: Fertilization, Gestation, Parturition
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- 1.______ is the process by which spermatozoa move into the uterus and up oviducts with swimming action, then spend time there _____ to fertilize eggs.
- A.
Capacitation, maturing
- B.
Capacitation, in storage
- C.
Capacitation, breaking the barrier
- D.
Guy's night out, talking about chicks
- 2.The ____ of a sperm and ovum fuse and combine into a ______.
- A.
Nucleus, zygote
- B.
Nucleus, morula
- C.
Cytoplasm, zygore
- D.
Head, French kiss
- 3.After many divisions, the zygote is called _________, ready to implant the uterus.
- A.
Blastocyst
- B.
Blastocyte
- C.
Blastomere
- D.
Embryo
- 4.Diagnosing gestation can be done in many ways. _______ is considered a better estimate than ________.
- A.
Diestrus, the breeding date
- B.
Diestrus, proestrus
- C.
Diestrus, estrus
- D.
Estrus, breeding date
- 5.Check the different methods of diagnosing gestation.
- A.
Palpation around day 21 post diestrus
- B.
Hormone assay (relaxin hormone, day 20 post diestrus)
- C.
Ultrasonography
- D.
Radiography (45 days post LH)
- E.
Observing that the female has somehow gained a lot of weight real quick
- F.
Pregnancy test
- 6._________ is a 57-58 day of elevated progesterone after estrus, whether pregnant nor not (diestrus)
- A.
Pseudogestation
- B.
Wishful thinking
- C.
Interestrus
- D.
Pesudoestrus
- 7.You can treat pseudopregnancy with progestogen.
- A.
True
- B.
False
- 8.What do some peudopregnant females experience as progesterone starts to decline? (Check all that apply)
- A.
Mammary development
- B.
Lactation
- C.
Maternal behavior
- D.
Behavioral changes
- E.
Discomfort
- F.
Vocalizing
- G.
PU/PD
- 9.You can pseudogestation with _______.
- A.
Mibolerone or cabergoline
- B.
MIbolerone
- C.
Progestogen
- D.
Aubergine
- 10.Restlessness. Nesting. Nervousness. Panting. Anorexia. Cervial dilation. What's going on?
- A.
Stage 1 parturition
- B.
Stage 2 parturition
- C.
Stage 3 parturition
- D.
Paranoia
- 11.Stage 1 parturition averages _____ hours, but may last up to _______ hours.
- A.
6-12, 36
- B.
5-10, 48
- C.
6-12, 48
- D.
5-19, 36
- 12.Body temperature drops to around 37 degrees C about 24 hours before stage 2 parturition.
- A.
True
- B.
False
- 13.During _____, the fetuses are expelled through the cervix and vagina by active muscle contractions, usually 20-60 mins per pup.
- A.
Stage 2 parturition
- B.
Stage 1 parturition
- C.
Stage 3 parturition
- D.
Stage 4 parturition
- 14.In stage 2 parturition, there should be no more than ______ between puppies.
- A.
2 hours
- B.
50 mins
- C.
30 mins
- D.
45 mins
- 15.Stage 2 parturition typically takes _____ hours, but may last up to _______ in the female dog.
- A.
3-6, 24-36
- B.
3-6, 24
- C.
2-4, 36
- D.
2-4, 24-36
- 16.In the queen, stage 2 parturition may take ______ days, but it is uncommon.
- A.
Several
- B.
2
- C.
3
- D.
4
- 17.Blackish-green fluids are normal and may last 12-36 hours after parturition.
- A.
True
- B.
False
- 18.______ begins with expulsion of the pup and is completed by passing of the placenta.
- A.
Stage 3 parturition
- B.
Stage 1 parturition
- C.
Stage 2 parturition
- D.
IT'S A BOY!
- 19.Stages 2 and 3 of parturition can alternate.
- A.
True
- B.
False
- 20.The placenta is usually passed ______ after birth of a pup.
- A.
5-15 mins
- B.
5 hours
- C.
15 mins
- D.
20 mins
- 21.Biting membranes chewing the umbilicas, eating placentas, and vigorously licking the offsrping is considered....
- A.
Normal maternal behavior
- B.
Post Partum depression behavior
- C.
The mom...she has gone loco!
- D.
Abnormal maternal behavior
- 22._____ may occur after eating placenta, and black, watery _____ may occur 24 to 36 hours after parturition.
- A.
Vomiting, diarhea
- B.
Diarrhea, vomiting
- C.
Vomiting, discharge
- D.
Vomiting, vomitus
- 23."Lochia" is a fancy word for ______.
- A.
Uterine discharge
- B.
Post-parturition black watery diarrhea
- C.
The act of eating the placenta
- D.
A rare black bean found on the highest pyramid of Machu Pichu.
- 24.Normal lochia is ________ in color and has _____. It lasts 8-10 weeks in the female dog, and 3 weeks in the queen.
- A.
Reddish brown, no foul odor
- B.
Reddish brown, extremely foul odor
- C.
Dark black, many nutritional benefits (it prevents cancer!)
- D.
Reddish yellow, no foul odor
- 25.The early embryo changes from ______________ to the fetus and placenta.
- A.
An embryonic disk and a yolk sac of nutrients
- B.
A yolk sac of nutrients
- C.
An embryonic disk
- D.
A bunch of insignificant cells
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