Question

1. The following are correct concerning public health intervention strategy, except:

   		Intervention at a single level will produce the greater and longer-lasting behavior change compared to intervention at multiple levels
   		Behavioral and psychosocial interventions should be long-term for optimal outcome
   		Individual behavior, family interactions, community and workplace relationships, resources, and public policy all contribute to health and influence behavior change
   		Interventions should address psychosocial factors associated with health status, such as access to healthy food and safe places to exercise, as well as individual behavior

2 points   

QUESTION 44

1. “Upstream” public health interventions are typically more effective than “downstream” ones in mitigating a health problem. All but one of the following are examples of “upstream” public health approaches. Which one is it?

   		Increasing taxes on cigarettes and other tobacco products.
   		Screening for colon cancer with occult blood stool testing.
   		Banning the use trans fats in cooking at restaurants.
   		Requiring physical education classes in public high schools.

Answer 1

Answer is A.single level intervention is not greater and longer lasting behaviour than multiple level interventions.sometimes when we use morethan one level interventions it can give positive outcome than single one.

44.D is the answer.awareness classess through public schools can enhance the knowledge of large number of students in school which also help their society.upstream interventions always try to apply in large number of people.