Matching Pairs HUMAN BIOLOGYOnline version LINK NAME AND DEFINITION by Guy Kruse 1 cells 2 organ 3 hormone 4 tissue 5 muscle tissue 6 epithelial tissue 7 connective tissue 8 organ system 9 nervous tissue 10 cardiovascular system A chemical messenger molecule. Bands of cells that contract and allow movement. 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. Group of similar cells working together. 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. Organs that work together to serve a common purpose. Group of nerve cells that sense stimuli and transmit signals; found in brain, spinal cord, and nerves.
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