Lea is distress to find that over the course of her first semester in college, she has gained 15 pounds. She knows that she like to hang out at the dinning hall with friends and is not used to having so many food around all the time. Lea also keeps snacks on her room to eat so that she will not fall asleep when she is up late night studying or to make her feel better when she is stressed out over her workload.

Mr. wayne is a 38-year-old man with a significant history of elevated cholesterol levels. his father died at age 42 from a massive heart attack secondary to elevated cholesterol and triglycerides, and two of his older siblings are currently taking medications to lower their cholesterol levels. mr. wayne makes an appointment to discuss his risk for hypercholesterolemia. the nurse recognizes that mr. wayne is at risk for familial hypercholesterolemia because this is an autoomal dominant inherited condition. a. describe the pattern of autosomal dominant inheritance. b. mr. wayne asks what chance his children have of developing familial hypercholesterolemia. how should the nurse respond? c. explain the phenomenon of penetrance observed in autosomal dominant inheritance.