What are the 3 main parts of a cell and their functions?

However, all cells have three main parts, the plasma membrane, the cytoplasm and the nucleus. The plasma membrane (often called the cell membrane) is a thin flexible barrier that separates the inside of the cell from the environment outside the cell and regulates what can pass in and out of the cell.

What are the regions of the cell?

Plasma membrane, cytoplasm and nucleus are three main functional regions of a cell.

What are the 3 main structures parts of the cell membrane?

The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins.