I need help answering the following questions for an upcoming final for public h

Question

I need help answering the following questions for an upcoming final for public health final exam study guide.

Identify three characteristics of a system?

Explain how systems thinking differs from reductionist thinking?

Identify the steps in systems analysis using systems diagrams?

Explain the meaning of interactions between factors.

Define the meaning of bottlenecks and leverage points

Identify seven uses of systems thinking in public health.

Explain the requirements for successful systems analysis and the limitations of the approach

How can systems thinking help take into account the interactions between diseases?

How can systems thinking help us understand the impact of a disease over the lifespan?

How can systems thinking help identify bottlenecks and leverage points that can be used to improve population health?

How can systems thinking help us develop strategies for multiple simultaneous interventions?

How can systems thinking help us look at processes as a whole to plan short term and long term intervention strategies?

How Can We Use a Systems Analysis to Better Understand a Problem Such as Coronary Artery Disease?

What can systems thinking contribute to public health and what are its limitations?How can systems thinking help us predict the future frequency of diseases?

Explanation / Answer

1). Public health is the science of preventing the disease, health promotion and prolonging the lifespan of all people in a society by the implementation of organized plans. The history of public health starts from the beginning of human civilization. The theory of miasma hypothesized that the improper waste product disposal and polluted water are the two major factors that cause spread of communicable diseases. During the early days of civilization, various religious principles are followed to regulate the public health, like the type of food eaten, sexual relations, consumption of alcohol, tobacco, etc.

The three characteristics of public health system include,

1. Acts at the level of public or a whole system rather than at the individual level

2. The mapping relationships are qualitative rather than quantitative.

3. Ay perspective is observed or studied at the level of systemic processes than the individual structures

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