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chapter 4 section 2

introduction to cells

TermDefinition
plasma membrane covers a cells surface and acts as as a barrier between the inside and the outside of a cell
cytoplasm the region of the cell that is within the plasma membrane and that includes he fluid, the cytoskeleton, and all of the organelles except the nucleus
cytosol the part of the cytoplasm that includes molecules and small particles such as ribosomes
nucleus the membranebound structure located in the center of a cell
prokaryote organisms that lack a membrane-bound nucleus and organelle
eukaryote organisms made up of one or more cells that have a nucleus and membrane-bound nucleus
organelle subcellular structures-well-defined intracellular bodies that perform specific functions for the cell
tissue a group of similar cells and their products that carry out a specific function
organ groups of tissues that perform a particular job in an organism
organ system a group of organs that accomplish related tasks
Created by: campbellm19