Cytoplasm
Cytoplasm is the jelly-like material inside a cell, found between the cell membrane and the nucleus.
- It is like the cell’s “working area” where many cell activities happen, because it holds the parts of the cell in place and lets substances move around.
- The cytoplasm is mostly water, with dissolved substances (like salts and nutrients) and many tiny cell structures (organelles) floating in it.
- Many important reactions—such as breaking down food and building new cell materials—take place in the cytoplasm, a bit like how cooking and mixing happen in the main space of a kitchen.
- It also helps in transport inside the cell: materials can move from one part of the cell to another through the cytoplasm.
- It is not “empty liquid”—it is a living, active part of the cell that supports and connects the cell’s different parts.