Oxygen in the air diffuses into the lungs through tiny air sacs called alveoli. From there, it is picked up by red blood cells in the capillaries surrounding the alveoli through a process called gas exchange. The oxygen binds to hemoglobin in the red blood cells and is then transported to body tissues.
Oxygen and nutrients are carried by red blood cells in the bloodstream. The heart pumps oxygen-rich blood from the lungs to the rest of the body, where cells absorb oxygen and nutrients from the blood. The deoxygenated blood then returns to the heart and lungs to pick up more oxygen.
red blood cells
In the lungs, oxygen diffuses from the air sacs into the blood in the capillaries lining the alveoli. The oxygen then binds to hemoglobin molecules in red blood cells. Hemoglobin carries the oxygen-rich blood to tissues throughout the body, where oxygen is released for cellular respiration.
The cornea in the eye does not receive oxygen from blood. Instead, it gets its oxygen directly from the air.
Red blood cells, specifically the protein hemoglobin within red blood cells, carry oxygen throughout the body. Hemoglobin binds to oxygen in the lungs and releases it to tissues that need oxygen for various cellular processes.
Hemoglobin is the protein in red blood cells that enables them to carry oxygen. Iron is an important component of hemoglobin.
Hemoglobin.
The hemoglobin in the red blood cell allows it to carry oxygen.
The molecule in red blood cells that enables them to carry oxygen is hemoglobin. Hemoglobin is a protein found in red blood cells that binds to oxygen in the lungs and releases it to body tissues as blood circulates. Each hemoglobin molecule can bind to four oxygen molecules.
haemoglobin
think is hemoglobin. or something like tht...
The protein contained within blood cells that allows them to carry oxygen is called Haemoglobin. The haemoglobin molecule can carry up to four oxygen molecules which are exchanged for carbon dioxide molecules released as a waste product from cell metabolism.
The structure of a bird's heart ensures efficient oxygenation of blood by maintaining a unidirectional flow. This enables proper circulation of oxygen-rich blood throughout the body and oxygen-poor blood back to the lungs for re-oxygenation.
The circulatory system enables the flow of blood throughout the body so that the organs can receive vital nutrients as well as carbon dioxide and oxygen.
The circulatory system enables the flow of blood throughout the body so that the organs can receive vital nutrients as well as carbon dioxide and oxygen.
All oxygen transportation chemicals in animals employ a metal ion in the centre of a globin group. In higher animals it is Iron (the heme of hemaglobin), in the horseshoe crab it is Copper, which is why they have blue blood. In certain hemi-cordates it is zinc which gives them purple blood.
Oxygen rich blood is physically transported by arteries; which lead away from the heart. Oxygen depleted blood is transported back to the heart by veins. Arteries are bigger than veins and are set deeper within the body. Within the veins and arteries are red blood cells that technically "carry" the oxygen. Red blood cells are composed of the protein haemoglobin which is rich in iron. It is the iron that enables the red blood cells to "carry" the oxygen by forming a chemical bond with the oxygen atom.