Final answer:
Abnormal behavior is described as mental disorders or mental illnesses within the medical model.
Step-by-step explanation:
Within the medical model, distinctive patterns of abnormal behavior are described as mental disorders or mental illnesses. The medical model views abnormal behavior as a result of underlying biological or chemical imbalances in the brain, which can be diagnosed and treated by medical professionals. Examples of mental disorders include depression, anxiety disorders, schizophrenia, and bipolar disorder.
Learn more about Mental disorders within the medical model