You receive a call to a residence where a man found his wife…

You receive a call to a residence where a man found his wife unconscious on the couch. The patient is unresponsive, her respiratory rate is 8 breaths/min, her breathing is shallow, her heart rate is 40 beats/min, and her pulse is weak. The husband hands you an empty bottle of hydrocodone (Vicodin), which was refilled the day before. You should:

In Drosophila, an individual female fly was observed to be o…

In Drosophila, an individual female fly was observed to be of the XXY chromosome complement (normal autosomal complement) and to have white eyes as contrasted with the normal red eye color of wild type. The female’s mother and father had red eyes. The mother, however, was heterozygous for the gene for white eyes. Knowing that white eyes are X-linked and recessive, present an explanation for the genetic and chromosomal constitution of the XXY, white-eyed individual.

Katie is a long-term heroin user. Her continued drug use is…

Katie is a long-term heroin user. Her continued drug use is explained in that heroin-related cues can now automatically capture Katie’s attention, fostering automatic approach and action tendencies toward the drug. This impulsive system overrides her more rational system, so she cannot inhibit these automatic tendencies. Her continued drug use keeps strengthening the extent to which these cues grab her attention and direct her behavior. Which model of addiction is being described here?