Hematocrit (Hct).This test tells how much of your blood is made up of red blood cells. A low score may be a sign that you don’t have enough iron, the mineral that helps your body make red blood cells. A high score could mean you’re dehydrated or have another condition. Mean corp...
HIV screening tests are used to look for HIV antibodies and antigens in your blood. Your body creates these after HIV infection. If your HIV test is positive, you will need a second test to confirm it. If your HIV test is negative, you may need a follow-up test in 3 months. It ...
A hemoglobin A1c is a blood test that measures your average blood sugar level for the past 2 to 3 months. It is also called an HbA1c or glycohemoglobin test. The level is given as a percentage. An A1c of 6% or lower is usually recommended during pregnancy. If you are at risk for ...
What is the effect of ph on cellobiose? pH measures what? Why and how do pH changes affect invertase activity? Why is proper pH important to a person's health? What is the normal pH of urine? Describe two factors that can affect urine pH. ...
Complete Blood Count:A complete blood count measures the number of red blood cells, white blood cells, and platelets in a sample of anticoagulated whole blood. Other parameters that are measured or calculated include hematocrit, hemoglobin, mean corpuscular volume, mean corpuscular hemoglobin, mean...
pH measures the concentration of H+ and Hydroxide (OH-) ions that make up water (H2O): 1H+ + 1OH- = H2O. If the two ions are of equal concentration, they form water, which is neutral. However, if H+ is greater than OH-, the substance is acidic; otherwise, it’s basic. What ...
Sed rate is a blood test that measures the inflammatory proteins in your blood, according toMayo Clinic. Sedimentation is the process by which erythrocytes (red blood cells) fall to the bottom of a tube of blood. It’s similar to shaking up a snow globe and watching the snowflakes drift ...
Arterial blood gases.This test measures the pH of your blood and the levels of oxygen and carbon dioxide in it. Urine testscan reveal ketoacidosis, kidney problems, and poisoning from alcohol,aspirin, and antifreeze. If you havediabetes, you can test your pee for ketones at home with test ...
An esophageal pH testmeasures the amount of stomach acid that reaches your esophagus. A small probe is used to check the amount. The probe may stay attached to the catheter. If so, the catheter is taped to your nose to hold it in place. Sometimes the probe is wireless, so the catheter...
You must stay in the hospital during this test. Intracranial pressure (ICP) monitoring measures the pressure inside your skull. A small tube is put through your skull. The other end is connected to a monitor. Cisternography is a test to watch how CSF moves through your brain and spinal ...