Chimerism is what happens when cells from one twin are present in the other. For example, white blood cells with Y chromosomes would be found in the female twin.
: of, relating to, or involving conscious mental activities (such as thinking, understanding, learning, and remembering). cognitive development/psychology/impairment. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples.
Mild cognitive impairment (MCI) is a transition stage between the cognitive changes of normal aging and the more serious problems caused by Alzheimer's disease.hile mild cognitive impairment can affect many areas of cognition â such as language, attention, reasoning, judgment, reading and writing â most research has focused on its effects on memory.