Birth to 2 years. Infant uses his senses and motor functions to understand the world. (sucks his thumbs realizes it feels good keep sucking) Key accomplishment is object performance (objects exist even when out of sight) child may imitate someone or something when no longer there.
A bicornuate uterus is a type of congenital uterine malformation (mÃ¼llerian duct abnormality). A bicornuate uterus is heart-shaped with two conjoined cavities. A typical uterus only has a single cavity. A bicornuate uterus is just one of several types of mÃ¼llerian duct anomalies.
In uterus didelphys the uterus is a paired organ, ending in two fused cervices. The anomaly is also known as uterus bicornis bicollis. It is often associated with a double vagina.eptate uterus may be difficult to distinguish from uterus didelphys, but this anomaly arises due to failure of a different embryological process, which is the resorption of the intervening septum after the Muellerian mÃ¼llerian ducts have. fused