Plasma membrane
- It is the membrane found in all cells that separates the interior of the cell from the outside environment.
- The plasma membrane consists of a lipid bilayer that is semipermeable.
- The plasma membrane regulates the transport of materials entering and exiting the cell.
Cytoplasm
- It is a thick solution that fills each cell and is enclosed by the cell membrane.
- It is mainly composed of water, salts, and proteins.
- In eukaryotic cells, the cytoplasm includes all of the material inside the cell and outside of the nucleus.
Nucleus
- It is a membrane-bound organelle that contains the cell's chromosomes.
- Pores in the nuclear membrane allow for the passage of molecules in and out of the nucleus.
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