269 results found
Medical tests
… test measures the amount of alcohol (ethanol) in your body. Alcohol is quickly absorbed into the blood and can be … down in the liver . The rest of it is passed out of the body in urine and your exhaled breath. Alcohol has a … Check to see whether alcohol is present in the blood at times when the consumption of alcohol is prohibited—for …
Medical tests
… particle (ion) that contains the mineral phosphorus. The body needs phosphorus to build and repair bones and teeth, … bones. The rest of it is stored in tissues throughout the body. The kidneys help control the amount of phosphate in the body. Extra phosphate is filtered by the kidneys and passes …
Medical tests
Medical tests
… Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out what's … NREM and REM alternate through these stages about 4 to 6 times during a night's sleep. A change in this cycle may … sleep studies are: Polysomnogram. This test records several body functions during sleep, such as brain activity, eye …
Medical tests
… take creatinine out of your blood and pass it out of your body in urine. If your kidneys are damaged and can't work as … is a waste product made when protein is broken down in your body. Urea is made in the liver and passed out of your body … antidiuretic hormone secretion (SIADH). SIADH sometimes occurs with lung disease, cancer, diseases of the …
Medical tests
… substance in liquid form) to look at organs or bones in the body. During the test, the tracer is put into a vein (intravenous, or IV ) in your arm. Sometimes it's taken by mouth or inhaled through the nose. The tracer moves through your body, where it may collect in the specific organ or tissue. …
Medical tests
… energy, good muscle, and organ function. About 70% of the body's iron is bound to hemoglobin in red blood cells . The … proteins, such as transferrin or ferritin, or stored in body tissues. When red blood cells die, their iron is … and leafy green vegetables. The body needs more iron at times of growth (such as during adolescence), for pregnancy, …
Medical tests
… table. A strap, tape, or sandbags may be used to hold your body still. A lead apron may be placed under your genital … table. A strap, tape, or sandbags may be used to hold your body still. A lead apron may be placed under your genital …
Medical tests
… keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Potassium is also important in how nerves and muscles … the amount of potassium you eat, the hormone levels in your body, severe vomiting, and taking certain medicines, such as …
Medical tests
… a tracer (radioactive substance) to look at organs in the body. The tracer usually is a special form of a substance … or IV ) in your arm. The tracer moves through your body, where much of it collects in the specific organ or … able talk to him or her through a two-way intercom at all times. The test takes 1 to 3 hours. After the test After the …
