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As a Genetic Counselor, You Have Assessed a Risk Factor

question 3

Essay

As a genetic counselor, you have assessed a risk factor of 1 in 50 for a couple having a child with Down syndrome. Your earlier interview leads you to believe that they do not have a clear understanding of probability. How would you go about explaining this risk factor and what steps would you take to ensure that they understand your explanation?


Definitions:

Hippocampus

A region of the brain involved in learning and memory formation.

Declarative Memory

The aspect of human memory that involves the recall of facts and events, known as 'knowing what', contrasted with procedural memory, which is 'knowing how'.

Sensory Memory

The shortest-term element of memory, which is the ability to retain impressions of sensory information after the original stimuli have ended.

CREB

A cellular transcription factor that activates gene expression in response to various stimuli, playing a key role in many cellular processes including memory formation.

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