What Percentage of Spontaneously Aborted Embryos and Fetuses Have Chromosomal

question 4

Multiple Choice

What percentage of spontaneously aborted embryos and fetuses have chromosomal abnormalities?

• A)10%-20%
• B)20%-30%
• C)40%-50%
• D)50%-60%

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Definitions:

Negative Reinforcement

A process in behavioral psychology where the removal of an unpleasant stimulus strengthens or increases the likelihood of a response.

Punishment

A consequence that reduces the likelihood of a behavior recurring, often by introducing a negative outcome or removing a positive condition.

Positive Punishment

Adding an undesirable stimulus to decrease the likelihood of a behavior occurring again.

Negative Punishment

In behavioral psychology, it refers to the removal of a desirable stimulus after a behavior occurs to decrease the likelihood of that behavior occurring again.