growth and aging Flashcards
1
Q
when does growth and aging begin
A
Begins when the sperm fertilizes the egg
Growth varies for each individual and is different during phases of our lives
2
Q
hGH
A
Causes all body cells to grow
Increase the rate of protein synthesis (making new proteins with the cell) the metabolism of fat
3
Q
Infancy
A
First 2 years of life
rapid growth of physical and mental development
4
Q
Childhood
A
Between infancy and adolescence
most organs fully develop except lungs
able to reason and problem solve
5
Q
Adolescence
A
Begins with puberty
rapid growth, maximum hight is reached, organs reach maximum weight
6
Q
Aging
A
Metabolism and digestion start to slow down
brittle bones, less elastic skin, white hair, bad vision and hearing, become shorter
