Which root word means "blood"?

The root word "Hemat-" derives from the Greek term "haima," which directly translates to "blood." This root is commonly used in various medical and scientific terms related to blood, such as "hematology," which is the study of blood, and "hemoglobin," the protein in red blood cells that carries oxygen. Understanding this root is essential for recognizing and interpreting terms that pertain to blood and its components, which are important in many fields, including medicine and biology. The other roots listed do not have any direct connection to blood: "Cyt-" relates to cells, "Rhin-" pertains to the nose, and "Sarc-" refers to flesh or muscle tissue.