Lungs improve, preparing for breathing. The fetus can turn its head. Avoid heavy lifting.
Week 22 - Lung Maturation
Fertility Test Basics: Your Guide to Tracking Pregnancy
Week 15 - Hair Growth Begins
Week 12 - End of First Trimester
Week 7 - Facial Features Form
Week 13 - Rapid Growth Phase
Pregnancy Wellness Tips
Week 11 - Gender Differentiation