A nurse specialized in collecting evidence, legal testimony expertise and criminal procedure is a forensic nurse, according to The Forensic Nurse, an online resource pertaining to forensic nursing. A forensic nurse is cross trained in the...
Forensic photography is the use of photography to document evidence, usually that of a crime or accident. This evidence is often used in criminal trials and must therefore meet stringent requirements. Forensic photographers work primarily in law...
Microscopes are tools that, much like other scientific instrumentation, extend the range of human senses. Microscopes allow viewers to see details in objects that are not visible under normal circumstances. Experiments that use microscopes can...
Unless you are an identical twin, your DNA (deoxyribonucleic acid) is unique to you and you alone. Because of your DNA, you look the way you do, from your eye color to your height and body structure. DNA acts much like a fingerprint that allows...
DNA testing is a common procedure used to identify individuals based off of what is present in their DNA code. Although 99.9 percent of DNA is shared between all human beings, the remaining 0.1 percent is what makes us individual from one another....
Hair follicle testing can be used for a variety of purposes. Though it might be most closely associated with drug testing, hair follicle testing can also be used to determine paternity, catch criminals and detect metals in your bloodstream. This...
Asphyxiation occurs when the body is deprived of oxygen. One common cause of asphyxia is choking, although other medical and environmental conditions, such as complications during general anesthesia or smoke inhalation, are also possible causes....
Psychological tests are designed to assess information based on answers you provide on a standardized test. The outcome generally isn't conclusive, but it gives the evaluator some information to include in an overall psychological assessment....
Trade schools present an excellent alternative in higher education where students can learn and develop in a trade field. North American Trade School Baltimore, Baltimore International College, TESST College of Technology, Carver Vocational...
Vegas has come a long way since Bugsy Siegel first conceived of a desert casino. While the flash and flesh remain, they've been toned down in favor of making Sin City a family destination. Very young children are mostly left out of the loop, but...
Psychiatrists are medical doctors who have specialized in psychiatry by completing an additional four years of training in the specialty of psychiatry. Psychiatrists can undertake additional training and become subspecialists.
Sipping a cup of hot herbal tea can be rejuvenating, without having to worry about the stimulatory effects of caffeine. Generally speaking, herbal teas are safe. However, you might make the mistake of believing that a few extra cups of brew can...
Paternity testing is most often performed to establish blood relations for forensic or custody cases, but may also be used in adoption or immigration cases. While paternity tests are typically used to identify the father of a young child, they may...
DNA testing provides information about a person's genetic composition. There are two types of DNA, coding and non-coding, both of which provide information during the course of a DNA test. When DNA is tested, the correlation between the two types...
The best-known effects of caffeine include tremors, nervousness and fast heartbeat. However, other symptoms, including nausea and vomiting, are also possible. The recommended amount of caffeine is no more than 300 milligrams per day, according to...
Dentists evaluate and treat problems related to teeth and the oral cavity. They perform extractions, administer anesthesia and medication, educate patients about proper dental hygiene, and write prescriptions when needed. According to the Bureau...
The look of your nails can say a lot about your inner health and your age. Healthy nails grow continuously, slowing as you get older. Dry, brittle nails are common complaints, characterized by vertical splitting or separating of the nail, due to...
The answer about whether dentures can cause a false positive result on a breath alcohol test depends on whether you ask criminal defense attorneys, law enforcement personnel or scientists. All agree that false teeth can affect the test, but some...
What we take into our bodies often stays in our bodies for a relatively long time. That goes for certain types of illicit drugs. Although the hair itself is not alive, the follicle that produces it is. If drugs such as heroin, cocaine,...
Caffeine is a central nervous stimulant that aids in helping you stay awake and alert. Caffeine is found in many everyday foods and drinks such as chocolate, coffee, tea and soda. Caffeine pills are another readily available source. Caffeine is...
Alcohol is a part of our culture, and the use of alcohol breath testing is needed, whether for random testing at work sites or for testing drivers on the road. Testing for alcohol consumption is done using a breathalyzer test. The University of...
A fetus needs optimum blood flow, nutrition and conditions to grow properly. It's why pregnant mothers are cared for so completely; their actions affect their unborn child's development. Using crack while pregnant can do extreme damage to a fetus....
Your nails can be a good indicator of your health, and they are important for protecting and supporting the tissues in your fingers. Short, brittle nails are a common complaint, but there are things you can do to achieve healthy nails. Typically...
Whether genetically modified, or GM, food poses a risk to human health depends on who you're asking. The FDA believes GM foods are safe for human consumption, but many organizations, such as the Organic Consumers Association, claim that GM foods...
If you have an anterior placenta in pregnancy, it means that the placenta, which nourishes the baby throughout pregnancy, has implanted on the side of the uterus closest to your abdominal wall. An anterior placenta might make it harder for you to...
Morphine is an opiate drug that is derived from poppy seeds. According to the book "Basics of Anesthesia," it is a base opiate with which pharmacological chemists compare all other opiates to determine dosage and intensity proportions. Medically,...
OxyContin is one of the trade name for the powerful painkiller called oxycodone hydrochloride. Purdue Pharma manufactures OxyContin. In 10 years as of this writing, emergency-room visits related to OxyContin have jumped more than 100 percent,...
Hypoglycemia, which is a complication of diabetes, is the medical term for dangerously low blood glucose. A stroke occurs when the blood supply to the brain is interrupted by a blocked or burst vessel in the brain. Strokes kill brain cells and...
The adult human mouth contains 32 permanent teeth. There are four layers to a tooth. The pulp is the middle of the tooth made up of soft connective tissue, blood vessels and nerves. The cementum, made of minerals, covers the pulp and helps to...
