[DOC] [TLE] The Lungs and Respiratory System. Chest/Lung Information | Patient [PAR] The right main bronchus (bronchus is the word for one of the bronchi) ... The 
lungs' main function is to help oxygen from the air we breathe enter the red cells 
in the blood. Red blood cells then carry oxygen around the body to be used in the 
cells ... information on how blood is pumped to the lungs and to the rest of your 
body. [DOC] [TLE] Transport of Carbon Dioxide in the Blood - Boundless [PAR] Transport of Gases in Human Bodily Fluids  Biology Textbooks ... Explain how 
carbon dioxide is transported from body tissues to the lungs ... Second, carbon 
dioxide can bind to plasma proteins or can enter red blood cells and bind to 
hemoglobin. ... Assign just this concept or entire chapters to your class for free. [ 
edit ]. [DOC] [TLE] Transport of Oxygen in the Blood - Boundless [PAR] Transport of Gases in Human Bodily Fluids ... Describe how oxygen is bound to 
hemoglobin and transported to body tissues ... A decrease in the oxygen-carrying 
ability of hemoglobin is observed with an increase in ... The protein inside red 
blood cells (a) that carries oxygen to cells and carbon .... Unlock your full 
potential. [DOC] [TLE] Red Blood Cells - Boundless [PAR] Learn more about red blood cells in the Boundless open textbook. ... Explain the 
structure and function of red blood cells ... pigment), and hemerythrin (a red, iron-
containing protein), to bind and carry oxygen. ... iron-containing substance in red 
blood cells that transports oxygen from the lungs to the rest of the body;... [DOC] [TLE] Red Blood Cells - Function and Structure - Biology - About.com [PAR] The main function of red blood cells (erythrocytes) is to distribute oxygen to body 
tissues, and to carry waste carbon dioxide back to the lungs. Red blood cells are 
biconcave, giving them a large surface area for gas exchange, and ... The now 
oxygen rich blood is returned to the heart and pumped to the rest of the body. [DOC] [TLE] Haemoglobin [PAR] Red blood cells are able to carry oxygen so efficiently because of a special 
protein ... in the capillaries of the lungs, and can then release this oxygen to body 
cells ... site from where it carries the oxygen), while the rest is dissolved in the 
plasma. ... Initially, embryonic haemoglobin is the main form, consisting of at least 
three... [DOC] [TLE] Respiratory System: Facts, Function and Diseases - Live Science [PAR] Mar 11, 2016 ... Its main function is to take in oxygen and carbon dioxide. ... respiratory system 
are lungs, which carry out this exchange of gases as we breathe. Red blood cells 
collect the oxygen from the lungs and carry it to the ... not effective in treating 
viruses and the best thing to do is just rest," ... Test Your Body Smarts. [DOC] [TLE] Changing the Face of Medicine | Circulation Station [PAR] They pick up oxygen in your lungs and carry it to your body's tissues and organs. 
... Red blood cells drop off oxygen to the cells through tiny tubes called ... that 
carry oxygen-rich blood from your heart out to the rest of your body. ... they drop 
off the oxygen that your cells need to live, and pick up the waste gas, carbon 
dioxide. [DOC] [TLE] How Blood Carries Oxygen | Lungs | Heart | Vessels | Arteries | Veins [PAR] It's in the air you breathe, in your lungs and in your blood. What you might ... Red 
blood cells ... Three types of blood vessels carry blood from your lungs to every 
cell in your body. Arteries ... At their smallest point, arteries become capillaries. [DOC] [TLE] What Are the Components of Human Blood? - dummies [PAR] The components of blood include red blood cells, white blood cells, platelets, and 
plasma. Some blood cells carry oxygen (necessary for metabolic reactions), 
some blood ... your cells, and other blood cells help to form clots, which keep 
your body ... portion of the blood carries nutrients needed to fuel

Question: The main purpose of a red blood cell is to carry this gas from your lungs to the rest of your body
Answer: oxygen