Sentences with phrase «more oxygen in their blood»

Eating cooked beats can acutely improve running performance due to more oxygen in the blood.
She reported at the American Association of Physical Anthropologists meeting in March that women who carry more oxygen in their blood have more than twice as many surviving children as women who carry less oxygen.

Not exact matches

He regularly takes days off and spends time in a hyperbaric chamber, a device that proponents say allows the blood to carry more oxygen, which can speed recovery.
This is because warm muscles and enlarged (e.g. dilated) blood vessels use oxygen from the blood and burn fuel stored in the muscles more efficiently.
It also helps in the nourishment of scalp and follicles by bringing more oxygen and blood to them.
Unmanaged preeclampsia can prevent a developing fetus from getting enough blood and oxygen, damage a mother's liver and kidneys, and, in rare cases, progress to eclampsia, a much more serious condition involving seizures.
Because it's not a sudden severe cut off of blood, but rather a more moderate lack of oxygen that's been going on for minutes or hours, the body struggles to keep the heart rate in the normal range and is able to do so....
More iron means that plenty of hemoglobin is being produced within your red blood cells, which means your baby can develop in an oxygen - rich environment.
When you start moving, your muscles require a steady supply of oxygen, so your body will send more blood to the limbs in use.
It is suggested that women in upright positions give birth more easily because the pelvis is able to expand as the baby moves down; gravity may also be helpful and the baby may benefit because the weight of the uterus will not be pressing down on the mother's major blood vessels which supply oxygen and nutrition to the baby.
This formula is fortified with iron, which is crucial to your baby's development, especially in the production of more red blood cells to transport the oxygen through your baby's growing body.
Also, the act of receiving a massage also releases endorphins into mother's body and increases blood flow throughout the body which in turn provides more nutrients and oxygen to both mother and baby.
Apnea of more than approximately one minute's duration therefore leads to severe lack of oxygen in the blood circulation.
Another blood substitute provider, Synthetic Blood International, Inc., in Costa Mesa, Calif., has thus far successfully navigated the clinical trial waters with Oxycyte, an oxygen - carrying intravenous emulsion that the company says can carry up to four times more oxygen than hemoglblood substitute provider, Synthetic Blood International, Inc., in Costa Mesa, Calif., has thus far successfully navigated the clinical trial waters with Oxycyte, an oxygen - carrying intravenous emulsion that the company says can carry up to four times more oxygen than hemoglBlood International, Inc., in Costa Mesa, Calif., has thus far successfully navigated the clinical trial waters with Oxycyte, an oxygen - carrying intravenous emulsion that the company says can carry up to four times more oxygen than hemoglobin.
At high altitudes, the body adapts to the thin air by generating additional red blood cells, which grab more oxygen from the air in the lungs.
They are the universe's only source of crucial heavy elements like silicon (which makes up more than a quarter of Earth's crust), potassium (essential for the action of cells), and iron (which carries oxygen in our blood).
«Oxygen improves blood flow, restores more function in spinal cord injuries.»
Neuroscientists found that spinal blood flow in rats was unexpectedly compromised long after a spinal cord injury (chronically ischemia), and that improving blood flow or simply inhaling more oxygen produces lasting improvements in cord oxygenation and motor functions, such as walking.
Soliman said the finding that atrial fibrillation was associated only with NSTEMI heart attacks suggests that factors contributing to partial blockage of the coronary arteries or increased oxygen demand, such as sudden increase in heart rate, are more likely to explain the association between a-fib and heart attack than those factors linked to total blockage caused by the migration of a blood clot to a coronary artery from the site of its formation.
The experiments demonstrated that the blood cells can sense when the environment outside the capillaries is low in oxygen — which occurs when neurons take up more oxygen to generate energy — and respond by rushing to deliver more.
The FDA's medical reviewer's recommendation for approval says, in part, that more trials before approval would «significantly delay effective therapy,» which not only reduces body weight but exerts favorable effects on blood pressure and myocardial oxygen for «patients with a serious disease condition with few treatment options.»
Part of that research will require returning to the Bajau and Saluan communities, and collecting more physiological measurements beyond spleen size — such as levels of carbon dioxide and oxygen in the blood, says Cynthia Beall, an evolutionary anthropologist at Case Western Reserve University who did not work on the study.
The theory is that a cyclist with plasticizers in his urine was using the IV bags for blood doping — illegally boosting one's red blood cell count to carry more oxygen to the lungs and muscles.
Iron is not only fascinating chemically, having six more oxidation states than silver, but it has a rich biological chemistry too, forming the core of the oxygen - carrying proteins in blood — myoglobin and haemoglobin — and playing centre field in many enzymatic systems.
More specifically, hemoglobin molecules in red blood cells exhibit different magnetic properties depending on the amount of oxygen they contain.
Among the new tests Cowan expects will be ready in time for the games are a more accurate test for human growth hormone (HGH) and a test for autologous blood doping, a method athletes use to boost the number of red blood cells and oxygen in circulation by drawing their own blood, storing it, and then transfusing it back into themselves.
The researchers found that people who have more copies of the gene variants (by inheriting a copy of each advantageous variant from both parents), had the least amount of oxygen in their blood and used it more efficiently than people without either variant, or only one copy from one parent.
Placenta replacement may not be impossible: In one experiment, a goat fetus was kept alive for more than a week by perfusing blood through the umbilicus supplemented with oxygen and nutrients.
Olson has spent two decades studying hemoglobin, a larger, more complex oxygen - carrying protein in blood.
It works by detecting the changes in blood oxygenation and flow that occur in response to neural activity — when a brain area is more active it consumes more oxygen and to meet this increased demand blood flow increases to the active area.
Another seminal study led to the discovery that blood flow and glucose utilisation change more than oxygen consumption in the active brain (Science, 1988) causing tissue oxygen to vary with brain activity.
Blood clots lead to both destruction of the healthy and tumor tissue and hypoxia, a shortage of oxygen that drives more aggressiveness in the tumor.
In other words, if blood flow increased in an organ that's very expensive and very dependent on oxygen, for example the brain, it must be related to delivering more oxygen, in order for that organ to carry out whatever function it is planning to dIn other words, if blood flow increased in an organ that's very expensive and very dependent on oxygen, for example the brain, it must be related to delivering more oxygen, in order for that organ to carry out whatever function it is planning to din an organ that's very expensive and very dependent on oxygen, for example the brain, it must be related to delivering more oxygen, in order for that organ to carry out whatever function it is planning to din order for that organ to carry out whatever function it is planning to do.
Eero Mantyranta, a Finnish cross-country skier who won two gold medals in the 1964 Olympics, was born with a mutation in the erythropoietin receptor gene that allows his blood to carry significantly more oxygen than the average person's [source: McCrory].
Well, maybe you heard about the healthy monkeys who, when injected with a blood - making gene, dramatically increased their red blood cells and, consequently, could carry more oxygen in their bodies [source: Svensson].
heart attack Permanent damage to the heart muscle that occurs when one or more regions of it become starved of oxygen, usually due to a temporary blockage in blood flow.
-- Development of the circulatory system.While doing cardio more oxygen is pushed through the blood vessels, making them bigger in size and resulting in a greater number of blood vessels.
«Within just one day of smoking, almost all of the nicotine is out of your bloodstream, and the level of carbon monoxide in your blood has dropped and more oxygen can reach your heart and muscles,» says general practitioner Dr Ronald McCoy.
That's because breathing into the diaphragm brings more oxygen into the body, which in turn slows heartbeat and lowers blood pressure.
«One reason is that when we have high levels of carbon dioxide in our blood, we yawn to inhale more oxygen.
The circulatory system is developed because more oxygen is pushed through your blood resulting in a greater number and size of blood vessels.
Your heart works harder in the heat, which causes your arteries to dilate and blood to thin so more blood flows as your heart is challenged to get nutrients and oxygen to every cell.
It is not only a cool feeling you get in your muscles, but it's also a sign that more oxygen and nutrients enter your muscle cells with the increased flow of blood.
Beets (and other nitrate - rich vegetables) improve blood and oxygen flow in muscles and prompt them to use the oxygen more efficiently.
Breathing like this — as opposed to taking shallow breaths, which we tend to do when stressed — forces more oxygen into your cells, slows your heart rate, lowers blood pressure, and improves circulation, ultimately resulting in an energy boost.
In response to nitric oxide, blood vessels that carry oxygen to your hard - working muscles open wider, allowing more exercise - sustaining oxygen to be delivered to contracting muscles.
The figure above shows that the blood in the brains of the subjects had more haemoglobin without oxygen [Desoxy - Hb] when the subjects had taken creatine.
More than one hundred vitamin B6 - dependent enzymes have been identified, mostly involved in amino acid metabolism: for oxygen transport via hemoglobin synthesis; in blood sugar regulation via conversion of stored carbohydrate to energy; in the development of the myelin sheath surrounding nerve cells; in the conversion of alphalinoleic acid to the essential long - chain fatty acid DHA; 28 and in the synthesis of neurotransmitters, phospholipids and sphingolipids, the vitamin niacin from tryptophan, and other vital metabolites.5 In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in amino acid metabolism: for oxygen transport via hemoglobin synthesis; in blood sugar regulation via conversion of stored carbohydrate to energy; in the development of the myelin sheath surrounding nerve cells; in the conversion of alphalinoleic acid to the essential long - chain fatty acid DHA; 28 and in the synthesis of neurotransmitters, phospholipids and sphingolipids, the vitamin niacin from tryptophan, and other vital metabolites.5 In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in blood sugar regulation via conversion of stored carbohydrate to energy; in the development of the myelin sheath surrounding nerve cells; in the conversion of alphalinoleic acid to the essential long - chain fatty acid DHA; 28 and in the synthesis of neurotransmitters, phospholipids and sphingolipids, the vitamin niacin from tryptophan, and other vital metabolites.5 In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in the development of the myelin sheath surrounding nerve cells; in the conversion of alphalinoleic acid to the essential long - chain fatty acid DHA; 28 and in the synthesis of neurotransmitters, phospholipids and sphingolipids, the vitamin niacin from tryptophan, and other vital metabolites.5 In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in the conversion of alphalinoleic acid to the essential long - chain fatty acid DHA; 28 and in the synthesis of neurotransmitters, phospholipids and sphingolipids, the vitamin niacin from tryptophan, and other vital metabolites.5 In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in the synthesis of neurotransmitters, phospholipids and sphingolipids, the vitamin niacin from tryptophan, and other vital metabolites.5 In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.In addition to its role in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in enzyme reactions, B6 appears to moderate the action of some steroid hormones such as the glucocorticoid hormones, which in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in turn influence the metabolism of protein, carbohydrate and lipids.5, 9 B6 also is a potent antioxidant, rivaling carotenoids and vitamin E in its ability to quench reactive oxidants in the body.in its ability to quench reactive oxidants in the body.in the body.29
This process, called vasodilation, enables more blood and oxygen to get in your muscles.
Athletes and hard exercisers may have low body B12 status, due to increased metabolism and demand for this vitamin to repair damaged blood cells and injured muscle tissue, and to carry more oxygen around in the blood while exercising.
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