Term
|
Definition
| all organisms are composed of one or more cells, cells are only produced by the division of pre-existing cells, cells are the smallest units that perform all vital functions |
|
|
Term
|
Definition
|
|
Term
|
Definition
| germ cells that are derived from testis or ovary |
|
|
Term
|
Definition
| all remaining cells or cell types in the body (not sex cells) |
|
|
Term
|
Definition
| fluid medium inside the cell |
|
|
Term
| cell membrane consists of |
|
Definition
| phospholipid bilary=proteins, glycolipids, cholesterol |
|
|
Term
| two categories of proteins in any plasma membrane |
|
Definition
|
|
Term
|
Definition
| embedded in teh phopholipid bilayer |
|
|
Term
|
Definition
| associated with either the outside or the inside layers of the plasma membrane |
|
|
Term
|
Definition
| movement from high to low concentration;passive transport |
|
|
Term
|
Definition
| diffusion of water from high to low concentration; passive transport |
|
|
Term
|
Definition
| movement of dissolved substances due to hydrostatic forces; passive transport |
|
|
Term
|
Definition
| involves special carrier proteins that transport larger molecules (proteins); passive transport |
|
|
Term
|
Definition
| release or secretion of material from cell; active transport |
|
|
Term
|
Definition
| bringing in of extracellular material by a vesicle; active transport |
|
|
Term
|
Definition
| pinocytosis, phagocytosis |
|
|
Term
|
Definition
| bringing fluid into the cell |
|
|
Term
|
Definition
| brining particulare matter into the cell |
|
|
Term
| cytoplasm has high concentrations of... |
|
Definition
| proteins, amino acids, and potassium |
|
|
Term
| cytoplasm has low concentration of... |
|
Definition
| carbs, sodium chloride, magnesium, and calcium |
|
|
Term
| cytoplasm is divided into.. |
|
Definition
|
|
Term
|
Definition
| microvilli, centrioles, cilia, flagella, ribosomes--- no membrane! |
|
|
Term
|
Definition
| microfilaments, intermediate filaments, microtubules |
|
|
Term
|
Definition
| anchor cytoskeleton to integral proteins of plasma membrane |
|
|
Term
|
Definition
| stabilize position of organelles |
|
|
Term
|
Definition
| hollow tubes that give shape and some rigidity to cell, mechanism for cell movement |
|
|
Term
|
Definition
| non motile, non branching, all similiar length |
|
|
Term
|
Definition
| non-branching, motile, beat, longer then microvilli, 9+2 microtubules |
|
|
Term
|
Definition
| nine pairs of triplets at right angles, important in cell division |
|
|
Term
|
Definition
| longer than cilia, found mostly on spermatozoa, move cells |
|
|
Term
|
Definition
| RNA, primary site of protein synthesis, exit in two formations: fized and free |
|
|
Term
|
Definition
| membrane bound; have own DNA; produces 95% of ATP |
|
|
Term
| nucleus control center for... |
|
Definition
| transcription, translation |
|
|
Term
|
Definition
| using DNA to make mRNA segments |
|
|
Term
|
Definition
| mRNA segments move into cytoplasm at ribosomes to serve as a code to synthesize new proteins |
|
|
Term
| four major functions of ER |
|
Definition
| synthesis, storage, transport, and detoxification |
|
|
Term
|
Definition
|
|
Term
|
Definition
| making cholestrerol or steriod compounds |
|
|
Term
|
Definition
| package material for lysosomes |
|
|
Term
|
Definition
| eventually metabolize material take into cell; suicide sacs |
|
|
Term
|
Definition
| block passage of water and other substances aka tight junction |
|
|
Term
|
Definition
| anchoring junctions, sheet like |
|
|
Term
|
Definition
| spot weld; anchoring; aka desmosome |
|
|
Term
|
Definition
| aka electical or nexus, communicating |
|
|
