What is the pathway of oxygen to the lungs? How much oxygen does the blood carry per liter? What initially causes breathing to increase during exercise? a. drop in blood O2 concentration b. increase in blood O2
Which heart structure(s) receives oxygenated blood from the lungs? Which heart structure(s) receives blood from the coronary sinus? Which heart structure pumps blood to the lungs? Which structure contains the lowest amount of oxygen? a. pulmonary vein b. aorta c. vena cava d. left ventricle...
What compound in the blood carries oxygen to the cells from the lungs and carbon dioxide away from the cells to the lungs?A.LeukocyteB.ThronbocyteC.HemoglobinD.ErythrocyteE.platelet的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学
Every cell and organ in your body needs oxygen. Hemoglobin is a protein that carries oxygen from your lungs to every part of your body. Your red blood cells (RBCs) are containers for hemoglobin. Without hemoglobin, your blood cannot carry oxygen efficiently. Your tissues become starved of oxyg...
When you think about what elements are needed to stay alive, oxygen probably comes to mind first. But oxygen can’t sustain life all on its own. Blood carries the oxygen from our lungs to other areas of our body.1 Delivering nutrients From the protein-packed dinner you just had to t...
Iron:Makes up hemoglobin, a type of protein found in red blood cells that carries oxygen from your lungs to the other parts of your body. Magnesium:Needed for making protein and maintaining a healthy immune system Phosphorus:Important for healthy bones and teeth ...
The blood stream carries food and oxygen which it has taken up our lungs to all the cells in the body.What makes the blood go on moving round the body in a stream? The heart sends it round. Man's heart is about the size of his fist. The heart is a pump. It has rooms in it...
Select the correct statement about oxygen transport in blood. a. During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2. b. During conditions of acidosis, hemoglobin is able to carry oxygen more efficientl...
a red blood cell carries oxygen to tissues, a white blood cell wards off infection, and an intestinal cell absorbs nutrients in the digestive tract. All these cells are programmed to carry out their functions, and die in the normal course, to be replaced continuously by a fresh batch of ce...
From blood storms to honeycomb lungs, here’s an organ-by-organ look at how COVID-19 harms humans.