The system which coordinates and integrates behavior by chemicals into the bloodstream is called the______ system

Which of the following is true of the influence of education on the cognitive functioning of older adults?

Fewer older adults are returning to college today to further their education than in past generations. Today's older adults were less likely to go to college when they were young adults than were their parents or grandparents. For older adults with less education, frequently engaging in cognitive activities improve their episodic memory. Educational experiences have no impact or are negatively correlated with scores on intelligence tests and information-processing tasks.

__________ information such as age and gender are not psychological, but can still provide vital insights about an individual

Fill in the blank(s) with correct word