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