Hen
Rooster
The female reproductive system is comprised of the ovary, infudibulum, magnum, isthmus, uterus, vagina and cloaca (vent.)
Infundibulum
The egg begins creation here, staying here for 15-17 minutes and acts as a site for fertilization.
Magnum
The egg spends three hours here in order to form the thick albumen.
Isthmus
The egg spends 75 minutes here forming the inner and outer shell membrane.
Uterus
The egg finally spends the remaining 20 hours here, adding on the egg shell.
Roosters have internal testes and no seminal vesicle or prostate.
Lymph glands are associated with semen.
Sperm travels through the vas deferns and exits the cloaca.
Sperm is capable of storage within the female reproductive system (oviduct.)
Chickens reproduce when a male cloaca touches a female cloaca, this is how the sperm makes its way into the female reproductive tract so that fertilization can occur. ❤️
(Use drop down)
Urogenital = Urinary and Genital Systems
Function
•Removes nitrogenous wastes and other wastes of metabolism
•maintains the osmotic fluid balance of the body
•Nitrogenous waste is excreted ad urates (mammals=urea)
Kidney
•three lobed structure located in the dorsal cavity of the abdomen
Ureters
•Tubules emerging between the most cranial and middle lobe of the kidneys that run parallel to the abdominal aorta and terminate in the cloaca.
Adrenals
•Endocrine glands located anterior and dorsal to the most anterior lobe of the kidneys.
No bladder