Relacionar Columnas HUMAN BIOLOGYVersión en línea LINK NAME AND DEFINITION por Guy Kruse 1 connective tissue 2 epithelial tissue 3 cardiovascular system 4 tissue 5 nervous tissue 6 muscle tissue 7 hormone 8 cells 9 organ 10 organ system Group of similar cells working together. Bands of cells that contract and allow movement. Group of nerve cells that sense stimuli and transmit signals; found in brain, spinal cord, and nerves. Organs that work together to serve a common purpose. Structure made of two or more tissues that work together. Group of cells that are all involved in supporting and binding other tissues of the body; i.e. tendon, cartilage, bone, and blood. Layers of tightly packed cells that line the surfaces of the body. A chemical messenger molecule. Organ system made up of the heart, blood, and blood vessels. Basic unit of structure and function of a living organism; the basic unit of life.