Phenylketonuria Is the Most Commonly Inherited Genetic Disorder That Affects

question 60

Essay

Phenylketonuria is the most commonly inherited genetic disorder that affects nervous system development.It occurs in 1 out of every 10,000 births in the United States and Europe.How would you design a study to determine if phenylketonuria is an autosomal dominant or autosomal recessive disorder? How would you be able to determine if it is dominant or recessive?

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Definitions:

Systematic Desensitization

A behavioral therapy technique intended to reduce phobic responses or anxiety through gradual exposure to the feared object or situation combined with relaxation techniques.

Physically Present

Being bodily in a specific location or space, as opposed to being there in thought, via communication technology, or representation.

Anxiety Hierarchy

An anxiety hierarchy is a ranked list of stimuli or situations that provoke anxiety responses, used in therapy to progressively desensitize a person to their fears.

Cognitive Schema

A mental framework that organizes and interprets information in the brain, helping to understand and predict the world around us.