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Gestation/Birth
Gestation and Parturition Terms, Parts and Functions
Term | Definition |
---|---|
Fertilization | Union of egg and sperm, conception |
Conception | Union of sperm and egg, fertilization |
Egg | Ovum |
Gestation | Period of time from conception to birth, pregnancy |
Pregnancy | Period of time from fertilization to parturition, gestation |
Parturition | Act of giving birth |
Palpation | To examine by touch as in rectal or abdominal palpation |
Fetal heart | Pumps blood in embryo/fetus AND placenta |
Ovum | Egg |
Zygote | Fertilized egg |
Fetal heart | Pumps blood in fetus and placenta |
Chorion | Part of uterus that is connected to placenta |
Amnion | Sac surrounding fetus containing amniotic fluid |
Umbilical cord | Connects fetus to placenta to transport nourishment and remove waste |
Allantois | Temporarily stores fetal waste |
Cotyledon | Placenta side of 'buttons' |
Caruncle | Uterine side of 'buttons' |
Placentomes | 'Buttons' made up of cotyledons and caruncles in ruminants, including horses.Aids in transfer of nourishment and wastes. |
Relaxin | Hormone produced by ovary at start of parturition (birth) |
Oxytocin | Hormone produced by pituitary glad to start muscle contractions to push the fetus through the birth canal. |
Progesterone | Hormone that maintains pregnancy. Stops being produced when birth starts. |
Dystocia | Birthing difficulties |
Caesarean section | C-section. Surgical procedure to remove fetus from uterus in instances when natural delivery is impossible. |
Placenta | Also called afterbirth after baby is delivered. |
Afterbirth | The placenta after the baby is born |