Relier Pairs HUMAN BIOLOGYVersion en ligne LINK NAME AND DEFINITION par Guy Kruse 1 cells 2 cardiovascular system 3 tissue 4 nervous tissue 5 epithelial tissue 6 muscle tissue 7 hormone 8 organ system 9 organ 10 connective tissue 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. A chemical messenger molecule. Group of similar cells working together. Organs that work together to serve a common purpose. Layers of tightly packed cells that line the surfaces of the body. Basic unit of structure and function of a living organism; the basic unit of life. Organ system made up of the heart, blood, and blood vessels. 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.