What is blood? Blood is a thick, red fluid which carries oxygen, water and food to all parts of the body. It keeps the body at the right temperature (温度) and protects it from disease. If you lose a lot of blood, you need new blood. You can receive new blood from other people...
What Determines the Color of Blood? The color of blood is mostly determined by a protein found in blood called hemoglobin. Hemoglobin is the protein responsible for distributing oxygen to the blood to be carried around the body. Answer and Explanation: ...
Oxygen-Rich Blood: Oxygen-rich blood is the supply of blood in the body that has been oxygenated in the lungs. Through gas exchange in the alveoli of the lungs, oxygen molecules come in contact with the red blood cells and bond to the hemoglobin on those cells. ...
The color of blood: red, blue, or what? Spoiler alert: blood is red, and definitely not blue. Whether flowing out of a wound or sitting in a test tube, when you see blood, you’re seeing red. Though depending on how much oxygen it has absorbed, it may be a brighter or darker...
Blood (and tissue) changes color depending on how long it has been exposed to air. Learn the meaning of red, brown, black, pink, or gray period blood.
Blood is a thick, red fluid which carries oxygen, water and food to all parts of the body. It keeps the body at the right temperature (温度) andprotects it from disease. If you lose a lot of blood, you need new blood. You can receive new bloodfrom other people. This is called a...
Cyanosis is a bluish colour given by high levels of de-oxyhaemoglobin in the blood, but this is not related to eye colour. So where does blue come from as there is no blue pigment in the eye? The explanation for why some eyes are blue is the same as why the sky is blue, a ...
根据原文One thing that makes octopuses seem like aliens is their blue blood.(让章鱼看起来像外星人的一个原因是它们的蓝色血液。)可知,血液是蓝色的。故选C。(3)细节理解题。根据原文but they are clever enough to know how to keep themselves safe many of the times.With their...
The leaked blood may also collect in one area. This is called a hematoma. A hematoma can create pressure that keeps oxygen from flowing to the brain. Brain damage may happen within a few minutes if the brain cannot get enough oxygen. An ICH is a medical emergency that needs immediate ...
Both hypoxia and hypoxemia can occur separately, though they often occur together because when blood oxygen levels are low, the blood does not deliver enough oxygen to the body’s tissues. Hypoxia is often used to describe both low oxygen in the body’s tissues as well as low blood oxygen....