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.
Menopausal women may experience cognitive impairment. Mentally handicapped individuals experience cognitive impairment throughout life. Cognitive function declines with age. Cognitive impairment is often caused by traumatic brain injury.Extreme cognitive impairment could be a sign of Alzheimer's. Dementia and other cognitive disorders disrupt the brain's capacity to process and store data.enopausal women may experience cognitive impairment. Mentally handicapped individuals experience cognitive impairment throughout life. Cognitive function declines with age. Cognitive impairment is often caused by traumatic brain injury.