The 9-Week Fetus in Motion

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The fetus is very active at times. Movement is essential for developing and maintaining healthy muscles and bones.

1. foot

2. lower leg

3. left thigh

4. placenta

5. left knee

6. head

7. left upper arm

8. abdomen

9. back

All ages referenced to fertilization, not last menstrual period.

Fetal Respiratory System

Comparing Lung Development

The 9-Week Fetus in Motion

The Coiled Umbilical Cord

The Hands and Umbilical Cord

Fingers Moving Side to Side

9 weeks