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  1. The 3 Stages of Parturition: Dilation, Expulsion, and Placental

    May 21, 2018 · Parturition is the medical term for childbirth. We’ll explain the three stages of parturition — dilation, expulsion, and placental — and their phases.

  2. Parturition - an overview | ScienceDirect Topics

    Parturition is a coordinated process of transition from a quiescent myometrium to an active rhythmically contractile state, requiring complex interplay between placental, fetal, and maternal compartments …

  3. PARTURITION Definition & Meaning - Merriam-Webster

    The meaning of PARTURITION is the action or process of giving birth to offspring : childbirth.

  4. What Is Parturition? The Biological Process of Labor

    Parturition, commonly referred to as labor or childbirth, is the biological process by which a fetus and the associated products of conception are expelled from the uterus. This event marks the culmination of …

  5. Birth | Definition, Stages, Complications, & Facts | Britannica

    Feb 11, 2026 · Early in labour, uterine contractions, or labour pains, occur at intervals of 20 to 30 minutes and last about 40 seconds. They are then accompanied by slight pain, which usually is felt in …

  6. What Is Parturition? The Biology of Labor and Birth

    Parturition refers to the biological process of childbirth, where the fetus and placenta are expelled from the uterus. This complex event involves a highly coordinated sequence of physiological changes …

  7. Initiation of Labour - The Stages of Labour - TeachMePhysiology

    Mar 17, 2024 · Labour (also known as parturition) is the physiological process by which a foetus is expelled from the uterus to the outside world. There are three separate stages, characterised by …

  8. Parturition Definition - Anatomy and Physiology II Key...

    Parturition is the physiological process of giving birth, involving a series of coordinated events that lead to the delivery of the fetus and placenta. It marks the culmination of pregnancy and is essential for …

  9. Parturition - What it is, Symptoms, Stages, and Hormones

    Jul 11, 2025 · Learn about parturition, and the process of childbirth, including its stages, symptoms, and the hormones involved. With FAQs and a video guide, this resource helps students grasp the …

  10. Parturition and postpartum changes – Basic Human Physiology

    Childbirth, or parturition, typically occurs within a week of a woman’s due date, unless the woman is pregnant with more than one fetus, which usually causes her to go into labor early.