Final answer:
Self-examination is for early detection of unusual lumps, clinical de-pression has symptoms that last longer than event-triggered de-pression, care in the American health care system often starts with a family doctor, and water pollution is an example of an environmental health hazard. Au-tism is mentioned to emphasize developmental monitoring, and health insurance issues, while significant, are not classified as environmental hazards.
Step-by-step explanation:
11. The purpose of self-examination is to find unusual lumps immediately.
12. The statement that makes clinical de-pression different from depression after a difficult loss is: it can lead to thoughts of sui-cide. While both types of de-pression can involve sadness and lack of energy, clinical de-pression is not necessarily triggered by a specific event and has the potential for sui-cidal thoughts, which is not a common symptom of situational de-pression.
13. In the American health care system, patient care generally begins with a family doctor. Family doctors act as primary care providers and serve as the first point of contact for most patients before they are referred to specialists or other healthcare settings.
14. The example of au-tism is included in the unit to show why it is important to monitor children’s development. Au-tism is a neuro-developmental disorder that manifests early in life, and the unit uses this example to emphasize the significance of early detection and intervention.
15. An example of an environmental health hazard is water pollution. Environmental health hazards are factors in the environment that can negatively affect human health, and water pollution is one of the most significant examples.