Write a 1,050- to 1,500-word paper describing a single biological system of the body, such as respiratory or immune.
Include the following in your paper:
Describe normal, healthy functioning.
Explain how unhealthy lifestyle choices can compromise the system.
Describe the biological system discussed in the case study and this system's normal functioning in a healthy person.
Evaluate how vulnerabilities in the system can lead to behavioral problems, impairments, or illnesses.
Recommend behavioral or lifestyle changes to improve health.