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Deadly “super bacteria” are the outcome of decades of antibiotic overuse. The same antibiotics used to treat bacterial infection in people also help sick animals. On many farms, these antibiotics are used on a daily basis to prevent infection of healthy animals. This practice may have contributed to evolution of […]

Q1. Environmental Carcinogens mutagens and other environmental carcinogens UV light organic solvents high energy radiation asbestos tobacco smoke others factors? What does UV light do to a cell? Q2. Progressive (exponential) Elderly patients have ragged red fibers accumulating Elderly patients accumulate mtDNA damage so how do these `symptoms” of aging […]

1. What are the abbreviations for right eye, left eye, right ear, and left ear? What do the letters in the abbreviations mean? 2. There are seven (7) total types of blood cells. Identify each type of blood cell, break each term into individual word parts, and describe the meaning […]

Case: In early July a 34-year-old infected male housed in a state correctional facility was taken to the prison hospital with a two-week history of fever, abdominal pain, and cough.  His chest radiograph was normal, and sputum samples were negative for acid-fast bacteria. The inmate was returned to the prison […]