Pregnancy life changes in week 16

You have reached week 16, and the limbs and joints of your baby are fully formed. The baby is actually doing a great job in your womb and is growing very fast. It should be around 11.5cm in length and would be the size of that of an avocado now. They are now all flexing and stretching with all their limbs and joints fully developed. And they probably know how to suck their thumb. Now that their backbone has become more st...