The role of theory in health psychology.

Explain the role of theory in health psychology. What advantages does theory bring to the field? (Chapter 1) Compare and contrast the biopsychosocial and biomedical models. Explain the advantages of the biopsychosocial model over the biomedical model. (Chapter 1) Describe the two most common disorders of the nervous system. (Chapter 2) Describe the structure of the cardiovascular system. Include the internal and external factors influencing heart rate, and its impact on the hearts functioning. (Chapter 2)