Red blood cell's organ system is Circulatory
Red blood cells are produced by bone marrow, which is not an organ, but a tissue found in the hollow interior of bones.
Blood cells are suppose to be produced from bone marrow.
Bone marrow makes your blood cells, but it isn't considered an organ. See Related Links.
The red bone marrow
Red marrow in bones makes blood.
The spleen is the organ in all vertebrae animals that is responsible for removing old blood cells and also holds a reserve of blood in case of hemorrhagic shock.
The bone marrow in long bones makes blood; the connective organ
The skeletal system
the skeletal system
I think it might be bone marrow.
the vagina makes the blood
Skeletal
So an organ does actually makes an organ system so if an organ gets damaged the organ system will stop functioning so it will completely be useless
Well actually, a cell makes up tissue. Then the tissue makes up an organ, the organ makes the organ system, then the organ system makes up an organism. But the exact amount of cells in an organism is unknown, but it is estimated to be 100 trillion.
The kidneys
The heart and blood vessels are part of the cardiovascular system.
So an organ does actually makes an organ system so if an organ gets damaged the organ system will stop functioning so it will completely be useless
what makes an organ system
Blood cells are made in the spleen and in the bone marrow.
The main organ of the blood transport system in a mammal is the heart.
none
The heart is a four chambered pump that forces blood around the circulatory system, also known as the cardiovascular system. Which rather makes the heart a major (and very important) organ.
the circulatory system. it is a blood organ that pumps blood.
The circulatory system.
respitory, digestive, and circulatory =
So an organ does actually makes an organ system so if an organ gets damaged the organ system will stop functioning so it will completely be useless
the excretory system
ciculaoty system
Well actually, a cell makes up tissue. Then the tissue makes up an organ, the organ makes the organ system, then the organ system makes up an organism. But the exact amount of cells in an organism is unknown, but it is estimated to be 100 trillion.