11.73: Pregnancy and Childbirth Difficulty Level: At Grade Created by: CK-12 Estimated2 minsto complete % Progress Practice Pregnancy and Childbirth MEMORY METER This indicates how strong in your memory this concept is Practice Progress Estimated2 minsto complete % Estimated2 minsto complete % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English TermDefinition amniotic sac Fluid-filled membrane that surrounds the fetus. childbirth Passage of the baby from the uterus, through the vagina, and out of the mother’s body. embryo Stage of development that occurs from implantation in the uterus through the eighth week after fertilization in humans. fetus Developing human baby at least eight weeks after fertilization. placenta Mass of maternal and fetal blood vessels where the the mother’s and fetus’s blood exchange substances. umbilical cord Tube that connects the fetus to the placenta. Image Attributions Show Hide Details Description Covers the stages of pregnancy and events of childbirth. Learning Objectives None Related Materials Pregnancy and Childbirth - Advanced Pregnancy and Childbirth Difficulty Level: At Grade Authors: Jessica Harwood Douglas Wilkin, Ph.D. Contributors: Doris Kraus, Ph.D. Niamh Gray-Wilson Jean Brainard, Ph.D. Sarah Johnson Jane Willan Corliss Karasov Editors: Douglas Wilkin, Ph.D. Tags: amniotic sac childbirth embryo (5 more) fetus placenta SCI.BIO.957.2.L.2 SCI.LSC.957.2.L.1 umbilical cord Subjects: science Life Science Concept Nodes: SCI.LSC.957.2 (Pregnancy and Childbirth) Grades: 7 , 8 Date Created: Nov 29, 2012 Last Modified: Aug 30, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.