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Anatomy and Physiology Course Lesson 9.3: Fertilization, implantation, and prenatal development.

Austin Mandeville MHS, NRP
Oct 7, 2026
145–185 min including topic learning materials
Anatomy and Physiology Course Lesson 9.3: Fertilization, implantation, and prenatal development.
Image credit: Pixabay: Monoar_CGI_Artist

PHA LEARNING PRIMER · 09.3

Follow fertilization through prenatal development

Distinguish fertilization, implantation, embryonic development, and fetal development. Explain placental exchange and the relationship between maternal and fetal circulation.

Focus for this topic

  • Distinguish fertilization, implantation, embryonic development, and fetal development.
  • Explain placental exchange and the relationship between maternal and fetal circulation.

Lesson group: Development. Recommended study time: 145–185 minutes. Objective: AP-M09-02.

Your study sequence

Use Next to continue through the lecture, PHA Learning Guide, and textbook readings in this topic. Work through the pages in order and connect the examples to the topic’s learning goals. Planning estimates are flexible; work at your own pace.

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