23h 49min, aug 26, 2002 y - 10 Weeks Pregnant Ultrasound. At ten weeks pregnant, baby has working arm joints, and cartilage and bones are forming. ... And can you believe that baby's busy practicing swallowing and kicking inside your 10 weeks pregnant belly? Ten weeks is an important time if you've decided to have some first trimester genetic testing
Added to timeline:
baby development timeline.