Brain training programs, which are used to reverse cognitive decline seen in aging, capitalize on the brain's lifelong capacity to reorganize cortical tissue, which aligns with Baltes' key principle of lifespan development that

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.

blah

explanation:

bc blah

answer; benefit; harmed;