(27) Male Avian Reproductive System
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Lecture 27
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26 Terms
#1?
Testicle
#2?
Kidney
#3?
Deferent duct
#4?
Cloaca
What is the term for the connection point between the testicles and deferent ducts?
epididymis
What is shown by the purple arrows?
Epididymis
What is another term for the tightly coiled tubes connected to the testes?
epididymal ducts
#7?
Deferent duct
#8?
Ureter
#9?
Urodeum
What is the function of the deferent ducts?
transport sperm to the cloaca from epididymis
What is analogous to the mammalian penis?
Phallus
In poultry, the phallus is relatively small, and _______ enter the female’s cloaca.
does not
In ganders, drakes, ratites (emus, ostriches), the phallus _____ enter (intromission) the female’s cloaca.
does
Psittacines, passerines, pigeons, and birds of prey have ___________.
no phallus
#13?
Median phallic tubercle
#14?
Lateral phallic body
Green segment?
Phallus
#1?
Colon
#2?
Coprodeum
#3?
Urodeum
#6?
proctodeum
What is examined in order to determine the sex of day-old chicks?
the vent
What is unique to the male of determine the sex?
rounded median tubercle
What is unique to the female of determine the sex?
a cone-shaped protuberance
#5?
Deferent duct entrance
Note 
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