Reproduction Terms Flashcards
Prepuce
The retractable fold of skin covering the glans penis.
Sometimes called the foreskin
Os penis
A bone encased in the penile tissue. Found in dogs
Mammary glands
Milk producing glands in females
Estrous cycle
Sometimes called the heat cycle, occurs at the onset of puberty and continues through the Animals life. Prepares the uterus to accept a fertilized ovum
Proestrus
Period of the estrous cycle before sexual receptivity. Proestrus involves the secretion of FSH by the pituitary gland, which causes the follicles to develop in the ovary. FSH stimulates ovarian release of estrogen, which helps prepare the reproductive tract for pregnancy.
Estrus
Period of the estrous cycle in which the female is receptive to the male. Ovulation happens in the stage
Ovulation
Graafian follicle ruptures and releases its egg
Heat
When ovulation occurs in an animal
Diestrus
Period of the estrous cycle after meterstrus. This short phase of inactivity and quietness is seen in polyestrous animals before the onset of proestrus
Anestrus
Period of the estrous cycle when the animal is sexually quiet.
Monestrous
Having one estrous or heat cycle per year
Polyestrous
Having more than one estrous or heat cycle per year
Spontaneous ovulators
Animals in which ovum release occurs cyclically
Induced ovulators
Animals in which the ovum is released only after copulation
Seasonally
Pertaining to a specific time of year
Copulate
Sexual intercourse
Placenta
The female organ of mammals that develops during pregnancy and joins mother and offspring for exchange of nutrients, oxygen, and waste products
Embyro
The developing zygote after implantation
Fetus
An unborn animal. This term is usually used more toward the end of pregnancy
Gestation
The period of development of the fetus in the uterus from conception to parturition