Screening tests are used to detect diseases or health disorders early, especially in individuals with a family history of certain diseases. Common tests include mammograms, pap smears, EKGs, prostate exams, colonoscopies, and imaging tests. Preventive screening can help prevent the onset of a disease. Consulting a healthcare professional is important for determining the most appropriate […]
Emissions tests measure vehicle pollution and are required every two years in most states. Failing vehicles must be repaired before use. Testing requirements have changed since the Clean Air Act of 1970, and different tests are used based on vehicle age. The I/M 240 test is used for vehicles built between 1981 and 1995, while […]
Allergy testing can be done through skin or blood tests. Skin tests are more common and reliable, with three types available. The elimination method is used for food allergies, while blood testing is preferred for severe reactions. The RAST test is one type of blood test used. Allergy testing is usually done by testing the […]
Doctors use brainstem tests to determine if a patient is brain dead. The brainstem controls vital functions such as breathing and heart rate. The most common test is the brainstem auditory evoked response test, which measures the brain’s response to sounds. In the UK, further tests must be performed before declaring a person dead. The […]
Traditional MRSA testing involves multiple steps, including Gram staining, testing for Staphylococcus aureus, and testing for methicillin resistance. Newer methods, such as chromogenic agar plating and genetic testing, can identify MRSA directly after the Gram stain. Testing is vital for diagnosis and treatment, and to prevent further infections and outbreaks. The method used depends on […]
Blood tests are used to diagnose celiac disease, an autoimmune and digestive disorder caused by gluten. The celiac blood panel shows higher levels of certain antibodies, which are used in conjunction with clinical symptoms and a biopsy to diagnose the disease. A gluten-free diet is the only treatment. A variety of celiac blood tests, collectively […]
Reflex movements occur when the body responds automatically to specific stimuli, often in the joints. Doctors use reflex tests to check the nervous system’s function, including the knee, Babinski, biceps, ankle, and grasp reflexes. Hand-eye coordination is also a form of reflex testing. A reflex movement is a condition in which the human body automatically […]
Machinist tests assess a student’s knowledge before entering the job market, covering shop math, print reading, measuring tools, and basic workshop practices. Mechanic certification requires successful completion of various tests, including identifying proper machining practices, using measuring tools with precision, and understanding metallurgy. Machinist tests are used to verify a student machinist’s knowledge before allowing […]
Various types of parasite tests, including stool tests, blood tests, pinworm tests, and swab culture tests, can be used to diagnose and treat parasitic infections. Symptoms of parasites include abdominal pain, diarrhea, weight loss, and itching or discomfort in the anal area. Testing a stool sample is the most effective method, but blood tests and […]
Nuclear tests have been conducted by eight nations, with the first being by the US in 1945. There are four types of nuclear tests, and the first generated a fireball and radioactive glass. The next nuclear explosions occurred during Operation Crossroads in 1946. Thousands of nuclear tests were conducted by nuclear states, with most stopping […]
Tests for appendicitis include physical exams, lab tests, and imaging tests such as CT scans and ultrasounds. Medical history and symptoms are also important for diagnosis. Physical exams can reveal pain and tenderness, as well as signs such as guarding and rebound tenderness. Lab tests can measure white blood cell count and rule out other […]
Kidney problems can be diagnosed through noninvasive procedures such as blood or urine tests, and more advanced imaging tests like CT scans. Symptoms should be evaluated by a licensed physician to determine if a kidney test is needed. Having a health problem can be a harrowing experience, especially when a person doesn’t know exactly what […]
Kuwait’s DNA Act required all citizens, residents, and visitors to submit DNA samples, but was ruled unconstitutional in 2017. Human rights advocates say DNA databases can be effective but must be tightly regulated. Kuwait introduced Law No. 78/2015 in response to a 2015 suicide bombing at a mosque that killed 27 people and injured 227 […]
Various tests are used to screen for colorectal cancer, including FOBT, digital rectal examination, barium enema imaging, sigmoidoscopy, colonoscopy, and virtual colonoscopy. FOBT checks for blood in the stool, while a barium enema uses X-rays to detect abnormalities. Sigmoidoscopy and colonoscopy require colon cleansing and involve inserting a thin, flexible tube to view the colon, […]
Neuropsychological tests assess cognitive function, including dementia and brain damage. They can be used to determine competence for legal and medical decisions, independence, and organ transplant candidacy. Tests include the Bender Visual Motor Gestalt Test, Boston Naming Test, Dementia Rating Scale, Finger Tapping Test, Halstead-Reitan test battery, and Paulhus Deception Scales. Neuropsychological tests are performed […]
State standardized tests are administered annually to determine student and teacher performance, with material determined by the US Department of Education. Tests cover reading, writing, social studies, math, and science, with some states offering course-specific exams for high school students. These tests are necessary for federal funding and may or may not reflect overall grades. […]
Sulfuric acid tests are used in various industries, including the dairy and perfume industries. The Gerber Butterfat Test is a sulfuric acid test used to determine the fat content and quality of milk. The fuming sulfuric acid test is used to test for aromatic compounds, and substances containing them will mix quickly and produce black […]
Probation violations involving drugs or alcohol can result in stricter restrictions, drug rehabilitation programs, or even prison time depending on the original crime. Judges consider the circumstances and may order community service, house arrest, or a monitoring bracelet. The bracelets detect drug and alcohol use and act as a deterrent. Probation is generally considered a […]
Doctors use amylase tests to check for digestive problems and pancreatitis. The tests measure levels of the enzyme amylase in blood or urine samples. High levels can indicate gastroenteritis, acute pancreatitis, or intestinal blockage. Patients should avoid alcohol and certain drugs before testing. Doctors may administer amylase tests to check for digestive problems or other […]
The Stroop effect shows how the brain processes words and colors differently, with most people identifying words faster than colors. Tests involve words with differently colored letters or no meaning, and can be used to measure brain development and mental disorders. The Stroop effect is a phenomenon that can show how the brain processes words […]
