Chapter 27 · A&P II
Development and inheritance
9 topics. Mastery shows beside each one as you answer questions.
Topics
- 154Fertilization notes
- 155Cleavage, implantation and the embryo notes
- 156The placenta notes
- 157Fetal development and fetal circulation notes
- 158Maternal changes during pregnancy notes
- 159Labor and birth notes
- 160Newborn adjustments and lactation notes
- 161Inheritance notes
- 162Aging across the body notes
Practice this chapter
In this chapter's tools
Lab practical image sets
- Placenta and fetal circulation
- Blastocyst and implantation
Prediction scenarios
- Level 2 the ductus arteriosus stays open
- Level 3 the first breath
- Level 3 placental insufficiency
Pathways
- Fertilization steps
- Zygote to implantation
- Fetal blood path through the shunts
- Stages of labor
- Milk ejection reflex
Feedback loops
- Labor: oxytocin and uterine stretch (positive feedback)
Graphs
- hCG, estrogen and progesterone across pregnancy
Calculators
- Punnett square probabilities
Comparison tables
- Embryonic vs fetal period
- Fetal vs newborn circulation
- Dominant vs recessive vs codominant vs X-linked