Huntington disease is a rare dominant trait that causes neurodegeneration later in life. A man in his thirties, who already has threechildren, discovers that his mother has Huntington disease thoughhis father is unaffected. What are the following probabilities?A. That the man in his thirties will develop Huntington disease.B. That his first child will develop Huntington disease.C. That one out of three of his children will develop Huntingtondisease.

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Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.