Cell Membrane Flashcards
1
Q
What are the functions of the cell membrane?
A
Protection, controls what enters and exits, cell to cell communication
2
Q
What are receptors in the cell membrane?
A
Proteins in the membrane that allow for cell to cell communication.
3
Q
How do receptors facilitate communication?
A
By receiving hormones and neurotransmitters.
4
Q
What is the structure of the cell membrane?
A
Composed of lipids and proteins.
5
Q
What is meant by semi-permeable?
A
Allows certain materials to go through.
6
Q
What types of materials can get through the cell membrane?
A
Small molecules are more likely to get through compared to big molecules.
Examples include CO2, H2O, simple sugars, and amino acids.
