The suggestion given by the genetic counselor to the couple having mutated gene for cystic fibrosis. Introduction: Cystic fibrosis is caused by impairment in the glands that synthesizes mucus, sweat, and digestive enzymes. In this condition, the thin mucous clogs which transport digestive enzyme to the small intestine thereby decreasing the digestive efficiency. It is an autosomal recessive disease. The disease condition would appear only when an individual has a homozygous recessive ( aa ) gene for this disorder

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Chapter 22, Problem 10PDQ

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To determine: The suggestion given by the genetic counselor to the couple having mutated gene for cystic fibrosis.

Introduction: Cystic fibrosis is caused by impairment in the glands that synthesizes mucus, sweat, and digestive enzymes. In this condition, the thin mucous clogs which transport digestive enzyme to the small intestine thereby decreasing the digestive efficiency. It is an autosomal recessive disease. The disease condition would appear only when an individual has a homozygous recessive (aa) gene for this disorder

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The Meeting Sarah stared blankly at the blue paisley wallpaper. Her husband Mike sat by her side, bending and unbending a small paper clip. “Sarah and Michael, it’s good to meet you,” welcomed the genetic counselor, as she entered the room. “I apologize for being late, but I was just meeting with another couple. Let’s see, you’d like to have a child, but you’re concerned because of your family history of cystic fibrosis.” “Yes,” Sarah replied softly. “Mike and I met at a CF support group meeting a few years ago. He had a younger brother who died of cystic fibrosis, and I had a younger sister. We saw the painful lives they had—difficulty breathing, the constant respiratory infections. Although the treatments for CF are better now, we just don’t know if we can…” she trailed off. “I can certainly understand your concern,” the genetic counselor responded sympathetically. “That’s where I hope to help, by providing as much information and advice as I can. I’m glad that you came to see me…