Matching Pairs HUMAN BIOLOGYOnline version LINK NAME AND DEFINITION by Guy Kruse 1 epithelial tissue 2 muscle tissue 3 connective tissue 4 nervous tissue 5 organ system 6 hormone 7 cardiovascular system 8 tissue 9 cells 10 organ Layers of tightly packed cells that line the surfaces of the body. Structure made of two or more tissues that work together. Organ system made up of the heart, blood, and blood vessels. Bands of cells that contract and allow movement. 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. A chemical messenger molecule. Basic unit of structure and function of a living organism; the basic unit of life. Group of similar cells working together. Group of cells that are all involved in supporting and binding other tissues of the body; i.e. tendon, cartilage, bone, and blood.
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