Compléter Fill in the blank - Specialized Animal CellsVersion en ligne Fill in the blank - Specialized Animal Cells par Benjamin D Morgan 1 CELLS ENERGY INFORMATION RUBBERBANDS SURFACES MITOCHONDRIA JELLY NEURONS FUNCTION MOVE ELMERSGLUE STRUCTURES ELECTRICAL HOLD WALLS STRETCH barrier are the building blocks of all living things . The human body contains hundred of different types of cells that each serve a different . Each cell has that allow it to work effectively within living things . Nerve cells are often known as . Their function is to carry signals around the body . These signals carry Epithelial cells are cells that cover the of your body , such as your skin , blood vessels , urinary tract , or organs . They serve as a between the inside and outside of your body , and protect it from viruses . They are like the of plumbing pipes or containers . Muscle cells contract or to be able to body parts . They also contain a lot more than other cells to be able to produce additional to help change their length . Muscle cells are like Connective cells for the most part different body parts together . They're like spindly fibers help it to stick to other cells . These are like that holds things together .
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