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Red blood cells (RBCs) are crucial for transporting oxygen from the lungs to tissues and organs throughout the body. When there is a deficiency in red blood cells, such as in anemia, the body receives insufficient oxygen, leading to fatigue, weakness, and decreased physical performance. This lack of oxygen affects energy production in cells, making it difficult for the body to function optimally. Consequently, individuals may experience symptoms like weakness, dizziness, and shortness of breath.

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Why do you feel tired if you have a lack of red blood cells?

red blood cells are mainly hemoglobin. hemoglobin is mostly iron. hemoglobin binds oxygen and transports it to the body. when it is low, heart rate goes up and the heart works much harder to get oxygen to the body. thus, one feels tired so that the body will slow down and the heart can pump the blood to the tissues.


What cells are responsible for carrying oxygen and nutrients to body cells?

Oh, dude, those cells are called red blood cells. They're like the delivery guys of the body, bringing oxygen and nutrients to all the needy cells like a food delivery service, but for your body. So, next time you feel tired, just thank those hard-working red blood cells for keeping you going.


What does the stuff do in a red blood cell?

Red blood cells have the important job of picking up oxygen from the lungs and carrying oxygen to all of the other cells of the body. The cells of the body use oxygen as the fuel they need to do their jobs.Red blood cells also give you color. If your skin is white the red blood cells give you the pink color in your skin. They also give your lips a nice pink color.The way we measure the Red Blood Cells is by measuring the Hemoglobin. Hemoglobin is the protein that makes up the Red Blood Cells.When the Hemoglobin level is below 8 grams, the cells of the body do not receive enough oxygen to do their jobs and your body may begin to feel differently.Your heart must also pump harder.


Do you have any stories about a war between pathogens and white blood cells in a person's body?

once upon a time there was ahe te it . Then after some hours he started to feel sick.so inside the body the white cells are tring to fight


Why do people who can't produce white blood cells get infections?

Why We Need ItJust about everyone knows that we can't live without blood. And that the blood in our bodies is pumped by the heart through a network of arteries and veins. But beyond those blood basics, what do you know about that red stuff beneath your skin? Blood is essential for good health because the body depends on a steady supply of fuel and oxygen to reach its billions of cells. Even the heart couldn't survive without blood flowing through the vessels that bring nourishment to its muscular walls. Blood also carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system; from there they are removed from the body.Without blood, we couldn't keep warm or cool off, we couldn't fight infections, and we couldn't get rid of our own waste products.So how exactly does blood do these things? How is it made, and what's in it? How does blood clot? It's time to learn a little about the mysterious, life-sustaining fluid called blood.What Is Blood and What Does It Do?Two types of blood vessels carry blood throughout our bodies: The arteries carry oxygenated blood (blood that has received oxygen from the lungs) from the heart to the rest of the body. The blood then travels through the veins back to the heart and lungs, where it receives more oxygen. As the heart beats, you can feel blood traveling through the body at your pulse points - like the neck and the wrist - where large, blood-filled arteries run close to the surface of the skin. The blood that flows through this network of veins and arteries is called whole blood. Whole blood contains three types of blood cells:red blood cellswhite blood cellsplateletsIn babies and young children, blood cells are made in the bone marrow of many bones throughout the body. But as kids get older, blood cells are made mostly in the bone marrow of the vertebrae (the bones that make up the spine), ribs, pelvis, skull, sternum (the breastbone), and parts of the humerus (the upper arm bone) and femur (the thigh bone).Blood cells travel through the circulatory system suspended in a yellowish fluid called plasma. Plasma is 90% water and contains nutrients, proteins, hormones, and waste products. Whole blood is a mixture of blood cells and plasma.

Related Questions

Why do people have swollen lymph nodes when they are sick?

More white blood cells are being produced


Why does a oerson feel dizzy when his blood lacks hemoglobin?

the cells do not get enough heat


How do you feel heat and softness?

Nerves in your skin and blood vessel's cells probably


Can you feel your blood going through you veins?

No. But you can feel it going through arteries, the blood vessels that carry blood away from the heart. The blood in the arteries is being pumped so it pulses.


Why is there no substitute for blood?

Well, technically if you'r dieing because your blood is running out the only way to save you is to pump in a different persons blood. You can like dornate some blood at doctors. Then that will be used to save some lives. It is good to do that. Maybe you feel like saving people and can do that. But i really don't think there is a substitute, because the blood cells in blood are hard to clone, because the cells die when a person dies so you can't take blood cells from anywhere, unless you recreate blood cells. Which i don't think anyone has done yet. But I'm not a scientist so i'm not so sure.


What do patients feel with high blood pressure?

Usually a person with high blood pressure feel no symptoms. Very dangerous condition.


How do nerve cells muscle cells and blood cells compare?

nerve cells give you your sense of touch, feel, smell, and hearing. Blood cells depends on what type of blood you are talking about white blood cells help protect your body from sickness and red blood cells carry oxygen to your lungs allowing you to breath both are essential for living


How bad can one feel after plasma donation?

To make a plasma donation is the same as a blood donation. Red blood cells float in plasma, so they take the blood and seperate the plasma. So you might feel a bit dozy or weak after, but this isn't common.


What are the functions of the red and white blood cells in the heart?

Red blood cells, also called erythrocytes, are responsible for the characteristic color of our blood. They are responsible for picking up carbon dioxide from our blood and for transporting oxygen. The essential component of red blood cells is hemoglobin, which can hold oxygen so the cells can then transport around the body. This process is what gives the body energy, which explains why people who suffer from anemia - low count red blood cells - often feel tired and sleepy. A high count of red blood cells is rare, but it can happen. Causes include kidney disease, dehydration, anabolic steroid use, and pulmonary fibrosis. People suffering from a high count of red blood cells usually have impaired circulation, and are at a high risk for heart disease. While blood cells or leukocytes, on the other hand, are primarily responsible for fighting foreign organisms that enter the body. This includes everything from bacterial and parasitic infections to allergic response. T-cells, a form of white blood cells, are the ones that stop functioning properly in the presence of an HIV. An overproduction of white blood cells can lead to leukemia. On the other hand, certain medications, such as Clozapine®, used in psychiatry, can reduce the number of white cells significantly.


What is the importance of iron for teenagers?

iron is required to manufacuture haemoglobin, which is the pigment present in Red blood cells responsible carrying oxygen around your body to all respiring cells. if you don't have enough iron you may suffer from anaemia, which means you got low no. of red blood cells. so what's the problem? you feel lethargic All the time you can't carry out any exercise without feeling out of breath you look pale you feel dizzy/light headed the problem is much more grave for women than men as they already lose a lot of blood each month in menstruation.


Why do you feel hungry when glucose levels fall in the blood?

It is your body's way of telling you that you need to eat to raise the glucose level in the blood. Glucose is necessary for your cells and you to live.


Why do people suffering from anaemia get tired easily?

Iron is needed to produce haemoglobin, which is the part of the blood that carries oxygen throughout the body. A lack of haemoglobin means less oxygen available to be utilised by cells for energy