A young man is involved in a motorcycle accident that fractu…

A young man is involved in a motorcycle accident that fractures his sphenoid bone. Shortly thereafter, he begins to excrete enormous amount of urine, up to 30 L/day, and suffers intense thirst. His neurologist diagnoses the problems as diabetes insipidus. Explain how his head injury resulted in these effects on urinary function and thirst. Why would a sphenoid fracture be more likely than an occipital bone fracture to cause diabetes insipidus? What hormone imbalance resulted from this accident? Would you expect to find elevated glucose in the urine of this diabetic patient? Why or why not?

When Bill gets home from work, he notices that the living ro…

When Bill gets home from work, he notices that the living room is not clean. He immediately tracks down his wife, Betty, and begins to yell at her for not completing this chore. He points out that it feels like they live in a landfill and he might as well wear a pig mask around. According to the lessons, this type of communication is called what?

Sara’s large, extended family gets together every Thanksgivi…

Sara’s large, extended family gets together every Thanksgiving. However, most of the family dislikes the occasion because the dinner is unpredictable and no one seems to know what to plan for. One year they eat at home, the next they will eat at a restaurant. One year, they all shared family memories but the next year they didn’t. According to the lessons this is called what?