Education of Police Officers Essay Example | Topics and Well Written Essays - 500 words

Education of Police Officers - Essay Example While many of these skills can be learned on the street in the day-to-day execution of their job, many of them are more easily acquired in a formal classroom setting. A college education would not only benefit the individual officer, it would also give the public an increased perception in regards to the professionalism of the police. Police work today is far more scientifically based than it was in the past. Police officers are continually challenged to keep current in the areas of "technical support, forensic science, fraud investigation, and high tech crime" (Fleming and Wood, 2006, p.262). This knowledge is applied from the moment the police begin to analyze a crime to the time they are preserving a crime scene and collecting evidence. The science of DNA, the expanded technical databases available, and new analytical techniques require the police officer to enter into a lifetime of learning. In addition to the pragmatic side of police work that entails collecting and analyzing the evidence, there is the human contact that officers must constantly confront. In many ways, and in many situations, the police officer needs to act almost as a psychologist. Whether they are trying to defuse a tense situation or attempting to get a suspect to talk, a knowledge of psychology can make them more effective.

Microbiology Essay Example | Topics and Well Written Essays - 250 words - 5

Microbiology - Essay Example This will be achieved by pulling off the skin covering penis or vagina with your hand to avoid infecting the culture. The container in which specimen is being collected may contain some pathogens which may infect the culture (Levin and Feldman (2006). To prevent this from happening, samples should be collected in properly sterilized and tightly covered containers. According to Levin and Feldman (2006) antibodies are proteins generated by B cells and forms defense system of the body. They operate within their specific antigens to demolish pathogens which may otherwise cause diseases in the body. Antibodies assist to strengthen the ability of the body system to resist activities of the foreign bodies. Antibodies react to specific antigens by binding them and preventing them from gaining entry into body cells or destroying the body cells. They may also cause other body immune systems to react against specific antigen and damage it. Finally, antibodies may cover pathogens and cause these pathogens to be gotten rid of by the macrophages and other body cells (Levin and Feldman,