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19 Cards in this Set

  • Front
  • Back
Cytoplasm

Materials inside cell


organelles+cytosol


High concentration of K+


Low concentration of NA-


High concentration of soluble proteins

Cytoskeletal elements


Give structure to cell


stabilizes cell position and organelles


allows shape changes and movement of cell


Nonmembranous

Microvilli


Extension of PM


Increases surface area of cell


Nonmembranous


Cilia

Extension of PM that move in coordinated sweeping motion


Allows materials outside of cell to move


Non membranous

Flagella


Allow cell to move


Non membranous

Ribosomes


Site of Protein synthesis


If fixed, attached to ER


Proteosomes


Site for protein synthesis for proteins to be used exocytosed from cell or used in PM


non membranous


Nucleus


Contains DNA


control center


to make a protein, gene within the nucleus must be turned on first


has double membrane (nuclear envelope)


pores for things to enter and leave

Nucleoli

site of ribosome production

Smooth ER


Site of carbohydrate and lipid synthesis


Membranous

Rough ER


has ribosomes on surface which control protein synthesis


then released into cell


Golgi apparatus


Site of packing, tagging and shipping carbs and lipids that were manufactured in ER


membranous


Lysosomes


Contains powerful digestive enzymes to break down material in cell which was endocytosed


membranous


Mitochondria


powerhouse of cell


site of ATP production


membranous


Mitochondria

Lysosomes


Golgi apparatus
the white dots
Ribosomes