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.
The uterus is formed during embryogenesis by the fusion of the two paramesonephric ducts (also called Muellerian mÃ¼llerian). Ducts this process usually fuses the Two muellerian mÃ¼llerian ducts into a single uterine body but fails to take place in these affected women who maintain Their double. muellerian mÃ¼llerian systemsach uterus has a single horn linked to the ipsilateral fallopian tube that faces its ovary. In non human species (e.g. nematodes), a didelphic genital tract may be normal rather than a malformation.