The reproductive system, pregnancy, development and lactation Flashcards
List the main anatomical structures of the female reproductive system
The Ovaries, the Oviducts, the Uterus, the Cervix, the Vagina and the Vulva
List the function of the ovaries.
They produce eggs and hormones (mainly estrogen).
List the main anatomical structures of the male reproductive system
The testes, the epididymis, the vas deferens, the accessory sex glands that include the prostate and the penis.
List the functions of the testes.
The testes - produce spermatozoa and hormones (mainly testosterone).
List the stages of the estrus cycle
Proestrus, Estrus. Diestrus and Anestrus
Define Heat/Estrus in dogs and cats
The time in the reproductive cycle of the female controlled by hormones from the anterior pituitary and ovaries when an egg/ovum is released from the ovary. This event is coordinated with signals to males of the species that the female is ready to breed.
What are the signs of heat/estrus/season in the cat?
Vocalizing
Rolling
Rubbing
Attention seeking
Raise rear quarters when patted
What are the signs of heat/estrus/season in the dog?
Swelling of the vulva
Bloody vaginal discharge
Lasts 1 ½ - 2 weeks
Define Gestation and Parturition
Gestation - pregnancy
Parturition - birth
Describe the role of the placenta during pregnancy
It provides oxygen and nutrients to the developing fetus/fetuses and removes waste products from them.
List the gestation periods for cats and dogs
Cats - 58 - 67 days
Dogs - 58 - 68 days
Describe the role of the mammary glands
They produce colostrum and milk for the infant.
