Chapter 21 of Writing Today Using Basic Rhetorical Patterns Introduction Definition Classification Comparison and Contrast Rhetorical patterns are useful for writers to arrange ideas into sections and paragraphs (425).
Bone marrow stromal cells. A general term for non-blood cells in the bone marrow, such as fibroblasts, adipocytes (fat cells) and bone- and cartilage-forming cells that provide support for blood cells.
Also called RBC's, these cells carry oxygen to your body's tissues. Hemoglobin is a substance found inside your red blood cells. Hemoglobin gives red blood cells their red color. Oxygen in your lungs from the air that you breathe attaches to the hemoglobin in the red blood cells.lso called WBC's, white blood cells fight infections in your body. You may also hear white blood cells called leukocytes. Neutrophils are one of the two basic kinds of white blood cells. Neutrophils are the front line of defense against infection by bacteria.