cells and tissues Flashcards
the stuctural units of all living things
cells
the stuctural units of all living things
cells
how many cells does a human body have
50-100 trillion
cell composed of four element
carbo,hydrogen,oxygen,nitrogen
3 main regions of a cell
nucleus,cytoplasm,plasma membrane
act as an adhesive or cellularr glue
glycoproteins
site of most cellular activities
cytoplasm
fluid that suspends other element
cytosol
fluid that suspends other element
cytosol
metabolic machinery of the cell
organelles
metabolic machinery of the cell
organelles
chemical substances,such as stores nutrients or cell products
inclusion
provides the cell with an internal framework
cytoskeleton
provides the cell with an internal framework
cytoskeleton
largest
microfilaments
largest
microfilaments
mechanical support for the celll
intermediate filaments
mechanical support for the celll
intermediate filaments
smallest
microtubules
secretes cable like fibers
fibroblast
carries oxygen in the bloodstream
erythrocyte