Kidneys begin to function. Taste buds are forming. Thumb sucking occurs. Fingernails are forming. Baby squints, swallows and frowns.
Vigorous activity shows distinct individuality.
Baby can kick, turn feet, curl and fan toes, make a fist, move thumbs, bend wrists, turn head, open mouth and press lips tightly together. Breathing is practiced. Face is prettier, facial expressions resembling parents. Movements are graceful. Sex organs are apparent.