I believe that you are thinking of the endoplasmic reticulum.
Vacuole
the cell membrane
lipid bilayer with peripheral and integral proteins embedded throughout.
Proteins are scattered throughout the Lipids.
cell membrane
Vacuole
it extends throughout the cytoplasm
Particles to large to pass through the cell membrane can ebter by pinocytosis (cell membrane extends to surround a liquid and forms a new vacuole) or phagocytosis (the cytoplasm extends and surrounds the particle to be ingested)
all throughout the cell
the cell membrane
The endoplasmic reticulum is a folded membrane what moves about the cell. It extends from the nucleus to the cell membrane. It is responsible for the production of the protein and lipid. Ribosomes also make proteins.
Its called "the fluid mosaic model" of the cell membrane. This describes the clumping together of phospholipids to form rafts and their motion (along with single phospholipids) throughout the membrane.
lipid bilayer with peripheral and integral proteins embedded throughout.
Yes - cell membranes have cholesterol scattered throughout them. Cholesterol plays an important role in maintaining the integrity of the cell membrane, and may also participate in cell signalling.
Endoplasmic reticulum is most important passageway throughout cell from plasma membrane to nuclear envelop and vice versa .
Proteins are scattered throughout the Lipids.
The Cell Membrane, and also the cell wall in the case of a bacteria or plant cell.In Animal cells, it is the Cell Membrane. It may also be referred to as the Plasma Membrane.I Plant cells, it is the cell wall.