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Questions and Answers
What is the main function of the unequal distribution of ions on both sides of the cell membrane?
What is the main function of the unequal distribution of ions on both sides of the cell membrane?
- Creating the electrical property of the cell membrane (resting membrane potential, RMP) (correct)
- Regulating the osmotic pressure within the cell
- Aiding in the synthesis of ATP within the cell
- Facilitating the movement of water across the cell membrane
Which ion is present in a small amount in the extracellular fluid (ECF)?
Which ion is present in a small amount in the extracellular fluid (ECF)?
- K+
- Proteins
- Phosphate
- Na+ (correct)
In which type of tissues can the electrical properties of the cell membrane change and respond to a stimulus by producing action potential?
In which type of tissues can the electrical properties of the cell membrane change and respond to a stimulus by producing action potential?
- Adipose tissues
- Epithelial tissues
- Connective tissues
- Nerve and muscle excitable tissues (correct)
What is the main consequence of excess cations (+ve ions) outside and excess anions (-ve ions) inside the cell membrane?
What is the main consequence of excess cations (+ve ions) outside and excess anions (-ve ions) inside the cell membrane?
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What is the main function of the large amount of proteins in the intracellular fluid (ICF)?
What is the main function of the large amount of proteins in the intracellular fluid (ICF)?
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