B. cell membrane allows the material to pass in and out of the cell.
What are the 4 functions of the cell membrane?
The four main functions of the plasma membrane include.
- identification,
- communication,
- regulation of solute exchange through the membrane, and
- isolation of the cytoplasm from the external environment.
The Four Main Types of Cells are given below.
- Epithelial Cells. These cells are tightly attached to one another.
- Nerve Cells. These cells are specialized for communication.
- Muscle Cells. These cells are specialized for contraction.
- Connective Tissue Cells.
The cell membrane also referred to as the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the delivery of substances entering and exiting the cell.
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