Bone marrow, which is located on the inside of bones. Specifically it would be a type of marrow called "red marrow" that produces blood cells
You are in danger of a stroke
The xylem is part of the stem of a plant. It is the part that brings water and dissolved nutrients from the roots to the rest of the plant where it is needed.
It delivers oxygen to every part of the body.
Blood supplies oxygen and nutrients to all parts of the body.
The blood plasma contains the red blood cells which carries the food nutrients and oxygen to all the cells.
The exchange of nutrients and oxygen does not take place in the heart. The exchange of oxygen takes place in the alveoli of the lungs and the exchange of nutrients takes place at numerous sites around the body, but the most predominant is the duodenum and ileum of the small intestine.
The respiratory system gets the oxygen it needs and the circulatory system bring the oxygen along with many other products in the blood to the toe. The digestive system helps obtain nutrients for the toe which the blood brings as part of the circulatory system.
Blood supplies oxygen and nutrients to all parts of the body.
Blood supplies oxygen and nutrients to all parts of the body.
Blood supplies oxygen and nutrients to all parts of the body.
Blood supplies oxygen and nutrients to all parts of the body.
Blood supplies oxygen and nutrients to all parts of the body.