Why would there be cause for concern if a young pregnant mother is Rh -, her husband is Rh +, and this is their second child?

A 17-year-old black male is admitted to the hospital in sickle-cell crisis. Pain management is a top priority for patients in sickle-cell crisis. Explain why.

CS present prevents learning new CS

Time from antecedent to response

change in rate

more salient NS becomes CS

repeated stimulus presentations, less responding

repeated stimulus presentations, more responding

change in the environment

stimulus without a behavior function