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Cell Components
Structures and Functions of cell components
Term | Definition |
---|---|
PLASMA (CELL) MEMBRANE | PHOSPHOLIPID BILAYER WITH EMBEDDED PROTEINS, LIPIDS, AND CARBOHYDRATES. DEFINES THE BOUNDARY OF A CELL. REGULATE PASSAGE OF SUBSTANCES INTO AND OUT OF CELL |
NUCLEUS | POROUS DOUBLED MEMBRANE BOUND STRUCTURE THAT CONTAINS DNA, NUCLEOLUS, AND RIBOSOMES. |
CYTOSKELETON | MICROTUBLES, INTERMEDIATE FILAMENTS, AND MICROFILAMENTS THAT MAKE UP THE SKELETON OF THE CELL. |
CYTOPLASM | SPACE FILLED WITH FLUID BETWEEN THE CEL MEMBRANE AND NUCLEUS THAT CONTAINS DIFFERENT ORGANELLES. |
MITOCHONDRION | ORGANELLE THAT PRODUCES ENERGY USED BY THE CELL. IT IS ALSO KNOWN AS THE "POWERHOUSE" OF THE CELL. |
CENTRIOLES | MICROTUBULE STRUCTURE THAT ATTACHES TO CHROMOSOMES AND SEPARATES THEM DURING CELL DIVISION. |
RIBOSOME | STRUCTURE INVOLVED IN PROTEIN SYNTHESIS (PRODUCTION) |
ROUGH ENDOPLASMIC RETICULUM (RER) | SINGLE MEMBRANE STRUCTURE COVER WITH RIBOSOMES ON THE SURFACE AND FUNCTIONS IN PROTEIN SYNTHESIS |
SMOOTH ENDOPLASMIC RETICULUM (SER) | SINGLE MEMBRANE STRUCTURE THAT LACKS RIBOSOMES ON THE SURFACE AND FUNCTIONS IN LIPID PRODUCTION AND DETOXIFICATION. |
GOLGI APPARATUS | SINGLE MEMBRANE STRUCTURES THAT MODIFY, PACKAGE AND SHIP NEWLY MADE MACROMOLECULES, SUCH AS PROTEINS. |
LYSOSOME | SINGLE MEMBRANE STRUCTURES THAT CONTAIN HYDROLYTIC ENZYMES FOR DIGESTION. |
CILIA | SHORT CELLULAR PROJECTIONS THAT SWEEP OBJECTS ACROSS THE CELL MEMBRANE. |
FLAGELLA | LONG CELLULAR PROJECTION THAT PROPELS THE CELL IN THE ENVIRONMENT. |
MICROVILLI | HIGHLY FOLDED EXTENSION OF THE CELL MEMBRANE TO INCREASE SURFACE AREA FOR ABSORPTION. |