Active Transport Pump [work] Jun 2026
This process is vital for maintaining cellular homeostasis, regulating internal pH, and powering essential physiological functions like muscle contraction and nerve impulse transmission. Mechanism of Action
| Feature | Passive Transport (Diffusion) | Active Transport Pump | | :--- | :--- | :--- | | | High → Low (Downhill) | Low → High (Uphill) | | Energy | Zero (Entropy does the work) | ATP (Cell's energy currency) | | Analogy | Rolling a ball down a hill | Throwing a ball to the top of a skyscraper | | Speed | Fast | Slow, but strategic | active transport pump
