Sentences with phrase «when blood volume»

When blood volume is high and arteries lose their elasticity, your heart works harder to move your blood through your circulation so it can reach all of your organs.

Iron becomes a key nutrient in the second trimester when blood volume increases by 40 - 50 %.

Not exact matches

When the baby is lifted above the uterus before clamping, like in cesareans, blood will drain back into the placenta by gravity, guaranteeing this baby's are receiving definitely less than they are expected blood volume.

Most of the human babies have some mild Jaundice when the baby is lifted above the uterus clamp like a cesarean blood will drain back in by gravity during the baby receiving less than the expected blood volume.

I bleed easily and when you lose half your blood volume in a matter of hours, I'm talking about sitting in a pool of blood that formed around me in seconds, you don't feel safe to try it at home.

But here's a pretty good reason for having salt when pregnant... it turns out that in pregnancy, there is an increase of blood volume in the body.

When you are 10 weeks pregnant with twins, an increased production of the hormone human chorionic gonadotropin (HCG), and increased blood volume will work in tandem to create a pregnancy glow.

The results were the same when researchers adjusted for other factors that could affect brain volume, such as age, education and having diabetes or high blood pressure.

«When the capillary is filled, we have a very precise volume of blood, about five microliters, which is less than a droplet — much less than what is required by other anemia tests,» explained Erika Tyburski, the paper's first author and leader of the undergraduate team that developed the device.

Sample volumes are as small as < 500 µL, which is ideal when measuring blood, proteins, and other biofluids.

Three recent experimental studies focused on low consumption / exposure.949596 In one study, 29 smokers each consumed a single cigarette, immediately after which they had a significant decrease in blood vessel output power and significant increase in blood vessel ageing level and remaining blood volume 25 minutes later, as markers of atherosclerosis.94 In another study, human coronary artery endothelial cells were exposed to the smoke equivalent to one cigarette, which led to activation of oxidant stress sensing transcription factor NFR2 and up - regulation of cytochrome p450, considered to have a role in the development of heart disease.95 These effects were not seen when heart cells were exposed to the vapour from one e - cigarette.95 A study exposed adult mice to low intensity tobacco smoke (two cigarettes) for one to two months and found adverse histopathological effects on brain cells.96

When you're low on fluids, your cell and blood volumes decrease, and you get an unpleasantly dry, tacky - feeling mouth.

Higher water volume in the blood automatically means bigger pumps when you workout.

When you're dehydrated, your total blood volume goes down, so your heart is forced to work harder, she explains.

When the body is in need of blood, the spleen can maintain the volume of blood in the body by moving surplus plasma from your blood into the lymphatic system.

It was once thought that all women should supplement with large amounts of iron when pregnant, due to the natural increase in blood volume.

Those dilated blood vessels accommodate increased volume of blood which results in the formation of dark circles, especially when blood circulation is sluggish.

When your body is deficient in iron, the volume of red blood cells decreases and causes iron deficiency anemia.

When your body is deficient in vitamin B12, the volume of red blood cells increases and causes macrocytic anemia.

So it releases stuff like rennin, aldosterone, and another one called vasopressin and your body even releases extra albumin in your blood and when this happens, your plasma volume expands and even though, while your exercising short term, especially for like an aerobic session, your plasma volume decreases by 10 - 20 % by the time your body has bounced back and responded a single bout of intense exercise, especially like a long or hard session, can expand your plasma volume or your plasma fluid by 10 %.

We'll put a link to it in the show notes but what it comes down to and this is something I didn't talk about in that episode is what's called pseudo anemia which is naturally lower hemoglobin levels of athletes so what happens is that aerobic exercise specifically, it expands what's called your plasma volume and this naturally reduces the concentration of your red blood cells so what I mean by that is when you exercise really vigorously, it will, in the short term, while you're exercising, reduce your plasma volume by about 10 - 20 %.

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.

That increases your blood volume and when you have more blood volume that increases — that exerts more pressure on your arteries and your veins.

Watch - PAT100 A wristwatch - like device worn on the wrist with two probes that attach to your fingers, the Watch - PAT100 measures and records pulse, oxygen saturation, actigraphy (movement), and changes in blood volume that occur when you stop breathing.

Year 6 Science Assessments and Tracking Objectives covered: Describe how living things are classified into broad groups according to common observable characteristics and based on similarities and differences, including micro-organisms, plants and animals Give reasons for classifying plants and animals based on specific characteristics Identify and name the main parts of the human circulatory system, and describe the functions of the heart, blood vessels and blood Recognise the impact of diet, exercise, drugs and lifestyle on the way their bodies function Describe the ways in which nutrients and water are transported within animals, including humans Recognise that living things have changed over time and that fossils provide information about living things that inhabited the Earth millions of years ago Recognise that living things produce offspring of the same kind, but normally offspring vary and are not identical to their parents Identify how animals and plants are adapted to suit their environment in different ways and that adaptation may lead to evolution Recognise that light appears to travel in straight lines Use the idea that light travels in straight lines to explain that objects are seen because they give out or reflect light into the eye Explain that we see things because light travels from light sources to our eyes or from light sources to objects and then to our eyes Use the idea that light travels in straight lines to explain why shadows have the same shape as the objects that cast them Associate the brightness of a lamp or the volume of a buzzer with the number and voltage of cells used in the circuit Compare and give reasons for variations in how components function, including the brightness of bulbs, the loudness of buzzers and the on / off position of switches Use recognised symbols when representing a simple circuit in a diagram

When your veterinarian suspects that your pet is anemic, the vet will perform a simple blood test in the office that determines the volume (percentage) of erythrocytes present in your pet's bloodstream.

There is a higher risk if the pet is in heat or pregnant because of the increased blood flow and fluid volume, although many clinics routinely safely spay dogs and cats when they are in heat or pregnant.

Dehydration, also known as low circulating blood volume or negative fluid balance, occurs when the body loses more fluid than it takes in.

Elephant seals have a very large volume of blood, allowing them to hold a large amount of oxygen for use when diving.

Employing patented Pascvaks reasoning, when a patient visits a doctor with a venomous snake latched on to his arm, the doctor shouldn't remove the snake, since the total volume of venom being injected into the patient is small compared to the massive volume of blood that must be treated, and we should be discouraged by the amount of effort it takes to perform a full - blood transfusion.