What is a question that researchers in health psychology might want answered about the function of three of the biological systems? You may choose from the cardiovascular, digestive, respiratory, endocrine, digestive, immune or reproductive systems. Explain the role of the three systems that you chose. There were several different theories of health behavior described in the textbook. Which of these models appeals to you and why? Use specific examples to support your answer. Here is the book Straub, R. O. (2016). Health Psychology A Biopsychosocial Approach (6th ed.). Macmillian Learning.
