Answer:
b emotional change is the best answer
Motor neurons carry messages from the CNS to other parts of the body
Positive psychology has been successful in drawing attention to the fact that psychologists had overlooked what makes life worth living.
At first the relationship between positive psychology and humanistic psychology was difficult. But as positive psychology has developed and matured it is clear that the idea we should be concerned with what makes for a good life was an idea also at the core of humanistic psychology in the 1950’s and 1960’s.
Humanistic psychology developed around the middle of the twentieth century in part to address the fact that the previous ways of thinking in psychoanalysis and behaviourism had not been concerned with the full range of functioning.
The answer is osteoporosis -
osteoporosis is a disease where bones lose density and become more brittle and prone to breaking