The cell membrane
No ATP needed
Passive Transport
“ Control Center” of the cell
Nucleus
build proteins
Ribosomes
Sends substances OUTSIDE the cell
Exocytosis
cell movement, feeding.
Cilia and Flagella
movement of molecules from an area of higher to lower concentration
Diffusion
diffusion of water across a selectively permeable membrane
Osmosis
Group of microtubules.
Centrioles
Can view live specimens
Can view live specimens
barrier between cell, and helps maintain homeostasis
Phospholipid Bilayer
modifies proteins and packages them for distribution outside the cell
Golgi Apparatus
Jello-like fluid inside of the cell
Cytoplasm
maintaining a steady internal environment, when external changes
Homeostasis
supports cell shape, anchors other cell parts, may function in cell movement
Cytoskeleton
Who developed the term “Cell”
Robert Hooke