His skeleton is complete and all his body parts are present and growing. He’ll be sucking, swallowing and yawning. Amniotic fluid will be filling and emptying from his lungs as his body prepares for breathing independently after birth.
You may notice that a line of pigmentation – the linea nigra – has appeared on your abdomen. You’ll feel hot due to extra blood circulating in your body and, as your womb pushes against your bladder, you may need to answer the call of nature more often.