The authorized movement of personnel is a critical element of inner defense countermeasures. This covers employees as well as visitors. Thinking of your particular environment and the recommendations of how to control access and movement, describe how well it provides for the security of the facility and its contents. You […]

Recent scientific and public policy discussions have focused on some natural and man-made substances, external to the body, and whether or not these substances interact with the endocrine system. The topic of “endocrine disruptors” is being popularized in media reports and discussed at scientific conferences. Read the following article and […]

Pharmacology of Arrhythmias Case study-based activity. Patient with irregular cardiac rhythm On winter morning, Dr. CA, a 56-year-old professor, is lecturing on the treatment of cardiomyopathies to the second year university students. He feels his heart beating irregular and becomes nauseated. He is able to finish his lecture but he […]

In German cockroaches, curved wing (cv) is recessive to normal wing (cv+). Bill, who is raising cockroaches in his dorm room finds that the frequency of the gene for curved wings in his cockroach population is 0.7. In the apartment of his friend Joe, the frequency of the gene for […]