Blood cancer is a type of cancer or tumor. Blood cancer hurts the blood, bone marrow, lymph, and lymphatic system. Sometimes more than one body part is hurt. The cause is usually different from other types of cancer.
Circulatory System. The circulatory system includes the heart, blood, and a huge network of blood vessels that carry blood all over the body. The job of the circulatory system is to deliver oxygen to cells all over the body and then to carry out waste product like carbon dioxide. The heart is an organ made out of muscle. Itâs job is to pump blood through the body.
The organ system responsible for the circulation and transport of oxygen, carbon dioxide, amino acids, electrolytes, hormones, blood cells, or other molecules and nutrients throughout the body.