MCQ
Which element is present in blood plasma in larger quantity?
- ✓Sodium
- BPotassium
- CIron
- DCopper
✓
Answer
Correct option: A.
Sodium
Sodium is present in blood plasma in larger quantity. It is present in extracellular fluid and interstitial fluids.
Hence, even though sodium diffuses into the cell due to the concentration gradient, there is a sodium pump which pushes it back again.
Hence, even though sodium diffuses into the cell due to the concentration gradient, there is a sodium pump which pushes it back again.
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