Although animal cells lack cell walls, they do have an elaborate system of glycoproteins that provide support to the outside of the cell called the:

Question

Quizplus · Accepted Answer

Animal cells are supported by a system of glycoproteins embedded in the plasma membrane called the extracellular matrix.
The endomembrane system refers to the different membranes that are suspended in the cytoplasm within a eukaryotic cell. This includes the organelles and other membranes inside of the cell.
The cytoskeleton refers to all of the tubules and filaments that give the cell its shape, offers support, and facilitates the movement of the cell. The cytoskeleton is located inside of the cell.
Cytosol is the liquid that makes up the cytoplasm inside the cell.

Although Animal Cells Lack Cell Walls, They Do Have an Elaborate