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what the another term is used for plasma membrane?
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what the another term is used for plasma membrane?
Alternative Term for Plasma Membrane
The plasma membrane is also known as the cell membrane, which is a thin and flexible layer that surrounds the cell. It separates the cell's internal environment from the external environment. The plasma membrane is a vital component of the cell as it regulates the movement of substances in and out of the cell. It also plays a crucial role in maintaining the cell's shape and integrity.
Structure of Plasma Membrane
The plasma membrane is composed of a phospholipid bilayer, which consists of two layers of phospholipid molecules. The phospholipids are arranged in such a way that the hydrophilic heads face outwards towards the aqueous environment, while the hydrophobic tails face inwards, away from the aqueous environment. The plasma membrane also contains proteins, cholesterol, and carbohydrates that are embedded within the phospholipid bilayer.
Functions of Plasma Membrane
The plasma membrane serves several important functions, including:
- Regulating the movement of substances: The plasma membrane regulates the movement of substances in and out of the cell. It is selectively permeable, which means that it allows only certain substances to pass through while blocking others.
- Maintaining cell shape: The plasma membrane helps to maintain the shape and integrity of the cell. It also provides support to the cell.
- Cell communication: The plasma membrane plays a crucial role in cell communication. It contains receptors that allow cells to communicate with each other and respond to external stimuli.
- Cell recognition: The plasma membrane contains carbohydrates that act as cell recognition molecules. They identify the cell as part of the body or foreign, which is essential for the immune system.
- Cell signaling: The plasma membrane is involved in cell signaling, which is the process by which cells communicate with each other to coordinate their activities.
Conclusion
The plasma membrane is a crucial component of the cell that performs several essential functions. It is also known as the cell membrane, which is a thin and flexible layer that surrounds the cell. It is composed of a phospholipid bilayer and contains proteins, cholesterol, and carbohydrates. The plasma membrane regulates the movement of substances, maintains the shape of the cell, and is involved in cell communication, recognition, and signaling.
Community Answer
what the another term is used for plasma membrane?
cell membrane
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what the another term is used for plasma membrane? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about what the another term is used for plasma membrane? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for what the another term is used for plasma membrane?.
what the another term is used for plasma membrane? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about what the another term is used for plasma membrane? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for what the another term is used for plasma membrane?.
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