The child can respond to sound. The eyes are partially open and can perceive light. The little girl or boy has lungs that are capable of breathing air, although medical help may be needed. The baby can open and close its eyes, suck its thumb and respond to sound. The baby is about 11 inches from head to rump and weighs more than 3 pounds.
Skin is thicker and more pink.
Ears begin to hold shape. Scalp hair is silky and lays against the head. Almost all babies born now will live. Lungs are usually mature. The baby can grasp firmly.