CONTROL OF HEART RATE IN MAN 401 similar way, thus allowing a comparison of the mechanisms of speeding under conditions of exercise and changes of posture. The sensi-tivity of the control of heart rate by the baroreceptor system was then compared at rest and during exercise, and the efferent pathways utilized were studied by observing
Generation Y definition. The term Millennials generally refers to the generation of people born between the early 1980s and the early 2000s. Perhaps the most commonly used birth range for this group is 1982-2000.
Generation is the act of producing offspring. In kinship terminology, it is a structural term designating the parent-child relationship. It is also known as biogenesis, reproduction, or procreation in the biological sciences. The term has also been used in different times and places for a number of different subcultures or countercultures since the 1950s. 2  Millennials, also known as the Millennial Generation, or Generation Y, is the demographic cohort following Generation X.