Actually... The cells are in the blood which is pumped throughout your body with your heart
oxygen is carried in red blood cells
Oxygen is carried by the red blood cells. The hemoglobin in the blood mixes with oxygen, and this is transported to other parts of the body.
Arteries
oxygen
Haemoglobin, oxygen, and iron are carried by blood cells.
Red blood cells.
It is carried by haemoglobin in red blood cells.
Haemoglobin, oxygen, and iron are carried by blood cells.
By the haemoglobin in the red blood cells and by plasma
By the haemoglobin in the red blood cells and by plasma
Oxygen is bound to a protein (a respiratory pigment), called hemoglobin.
Memory cells, or T cells, are part of the immune system and carried in the blood stream. Due to the fact that they are carried in blood, the heart does help pump them, but it does not "have" memory cells of its own.