During your week 16 pregnancy you will start to experience the internal feeling of baby movement in your stomach. This kind of fetal movement is not new for multipara, who had earlier given a birth to a child. If you have a heavy weight or have a thick uterus then no doubt you will not experience this kind of feeling because it is more prone in thin body.

The whole development of baby will start taking shape during your week 16 pregnancy. The nails of the child will also start growing along with movement of ears from their neck towards head. You can also predicate whether you have baby girl or boy during this month with the help of ultrasound. The weight of your baby will also come around 3 ounce or 85 grams and the height will also become 6.3 inches.

Moreover, during week 16 pregnancy your baby will also start emptying his or her bladder after every 40-45 minutes. Your heart will also raise blood volume output to supply oxygen to baby. The facial muscles of your baby will also start developing and head will become erect with the development of facial expressions including squinting and frowning. Child will also start receiving calcium during  this stage and bones will also become harder.