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The blood volume is 70 ml/kg body weight in adult males, 65 ml/kg in adult females and 70-75 ml/kg in children (1 year old and over). [5] [6] Total Blood Volume has been measured manually by the use of carbon monoxide (CO) as a tracer for more than 100 years and was first proposed by French scientists Grehant and Quinquaud in 1882.
children, varies with age 1.12-1.65 × 10 −1: adult, male 1.4-1.8 × 10 −1: adult, female 1.2-1.6 × 10 −1: inside erythrocyte ~3.3 × 10 −1: per red blood cell 27-32 picograms Hexosephosphate P 1.4-5 × 10 −5: 0-2 × 10 −6: Histamine: 6.7-8.6 × 10 −8: Histidine: 9-17 × 10 −6: 1.1-3.8 × 10 −5: Hydrogen ion(pH 7.4) 4 × 10 ...
Pie charts of typical human body composition by percent of mass, and by percent of atomic composition (atomic percent) Body composition may be analyzed in various ways. This can be done in terms of the chemical elements present, or by molecular structure e.g., water , protein , fats (or lipids ), hydroxyapatite (in bones), carbohydrates (such ...
The body removes lead from blood and stores it in bone, but in children it subsequently leaves the bone more readily compared to adults. [ 22 ] [ 23 ] "Lead that has accumulated in a woman's bones is removed from her bones and passes freely from mother to child; maternal and fetal blood lead levels are virtually identical.
When Dr. Oz sat Rachael Ray down for a blood pressure test during a segment of her show, he wasn't entirely pleased with the numbers he saw. In fact, he made her do it again -- and he called her ...
Serum iron is a medical laboratory test that measures the amount of circulating iron that is bound to transferrin and freely circulate in the blood. Clinicians order this laboratory test when they are concerned about iron deficiency, which can cause anemia and other problems. 65% of the iron in the body is bound up in hemoglobin molecules in red blood cells.
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Arterial blood carries oxygen from inhaled air to all of the cells of the body, and venous blood carries carbon dioxide, a waste product of metabolism by cells, to the lungs to be exhaled. However, one exception includes pulmonary arteries, which contain the most deoxygenated blood in the body, while the pulmonary veins contain oxygenated blood.