201 results found
Medical tests
… send electrical signals. Nerves control the muscles in the body with electrical signals called impulses. These impulses … that connect the brain and spinal cord to the rest of the body. (This is called the peripheral nervous system.) These … Sensory nerves allow the brain to feel pain, touch, temperature, and vibration. Not all nerves have the same …
Medical tests
… a firm pillow, or a rolled towel will be placed under your body to support your belly. It is very important that you … in bed for 6 to 24 hours. Your pulse, blood pressure, and temperature will be checked often after the biopsy. How long … or signs of other diseases that affect the body, such as systemic lupus erythematosus . Kidney tissue …
Medical tests
… entire amount of semen you produce. Keep the semen close to body temperature. A good way to do this is by keeping the semen … entire amount of semen you produce. Keep the semen close to body temperature. A good way to do this is by keeping the …
Medical tests
… for the ability to: Feel pain (a pinprick), a light touch, temperature, and vibration (a tuning fork). Sense the … for the ability to: Feel pain (a pinprick), a light touch, temperature, and vibration (a tuning fork). Sense the …
Medical tests
… for calcium in the blood checks the calcium level in the body that is not stored in the bones. Calcium is the most common mineral in the body and one of the most important. The body needs it to build and fix bones and teeth, help nerves …
Medical tests
… a blood sample to detect a group of proteins that help the body attack foreign substances. When there are a lot of foreign substances in the body, such as bacteria or viruses, a low level of complement means the body is trying to get rid of the foreign substances. If the …
Medical tests
… that checks the amount of calcium that is passed from the body in the urine. Calcium is the most common mineral in the body and one of the most important. The body needs it to build and fix bones and teeth, help nerves …
Medical tests
… or can be injected into a vein. It travels through your body, giving off radiation signals. The camera "sees" the … as hyperthyroidism . Another type of thyroid scan, a whole-body thyroid scan, may be done for people who have had thyroid cancer that has been treated. The whole-body scan can check to see if cancer has spread to other …
Medical tests
… controls serum osmolality. Water constantly leaves your body as you breathe, sweat, and urinate. If you do not drink … increases. When serum osmolality increases, your body releases ADH. This keeps water from leaving in the … your blood decreases. When serum osmolality decreases, your body stops releasing ADH. This increases the amount of water …
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 … needed to make new red blood cells. The source of all the body's iron is food, such as liver and other meat, eggs, …
