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Week 16 of Pregnancy
Your baby is the size of a Avocado
Baby Development This Week
Baby's circulatory system is working. The skeletal system is hardening from cartilage to bone. Baby may start sucking their thumb.
What You Might Be Feeling
Your bump is becoming more noticeable. You may feel the first flutters of movement (quickening), especially if this isn't your first pregnancy.
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Medical Appointments and Tests
A quad screen blood test may be offered around this time.
Frequently Asked Questions
How big is my baby at 16 weeks pregnant?▾
At week 16, your baby is about the size of a avocado — approximately 4.6 inches long and weighing about 3.5 ounces.
What should I expect at 16 weeks pregnant?▾
At 16 weeks, your baby is the size of a avocado. Every pregnancy is different, but common experiences at this stage include physical changes, new symptoms, and exciting developmental milestones for your baby.
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