Sentences with phrase «per volume of blood»

Not exact matches

Micromolar is a measure of the amount of gamma - tocopherol per liter volume of blood plasma.

«A sustained increased heart rate of over 100 beats per minute could mean there is not enough time for the heart to fill properly, leading to a fall in the volume of blood being pumped,» says Ann Robinson, a London - based general - practice doctor.

It has a higher stroke volume so it can push out more blood per pump and that obviously will have a — an effect of decreasing the blood pressure and then also growth hormone and / or just exercise will increase nitric oxide.

While women who are trying to conceive need 18 milligrams, and moms who are breastfeeding need 9 milligrams of iron per day (due to the absence of menstruation), pregnant women require a full 27 milligrams per day due to increased blood volume.

For every liter of fluid lost during prolonged exercise, body temperature rises by 0.3 °C, heart rate elevates by about eight beats per minute, and cardiac output (the volume of blood pumped by the heart per minute) declines by 1 liter / min.

One measured fluid, electrolyte, and renal indices of hydration over eleven days of caffeine consumption in human subjects, finding that doses of up to 6 mg caffeine per kilogram of body weight had no effect on body mass, urine osmolality (urine concentration), urine specific gravity (concentration of excreted materials in urine), urine color, urine volume, sodium excretion, potassium secretion, creatinine content, blood urea nitrogen (forms when protein breaks down), and serum levels of sodium and potassium.

Individuals of the same age will have different sized hearts, stroke volume, blood pressure, resting heart rates, and other factors that would contribute to the maximum possible beats per minute.

That is a calculated value, using the number of red blood cells per volume (RBC / mm3) of blood divided by the average individual size of each cell (MCV).

The German Shepherd Dog has a higher packed cell volume (number of blood cells per unit of blood) than do most other breeds, with 50 to 60 percent «solids» compared with 40 to 45 percent.

Absolute red cell count is an estimated number of cells per volume of whole blood.

Since the amount of blood pumped by the heart per minute (cardiac output) is the product of the amount of blood ejected per contraction (stroke volume) and the heart rate in beats per minute, this decreased chamber volume (and subsequent stroke volume) results in an increased heart rate (tachycardia) as a reflex mechanism to maintain cardiac output and blood pressure.

One measure is called stroke volume, which is the volume of blood pumped per heartbeat.