When the tip links in the cilia stretch, ion channels open and _____.
A) sodium flows into the cell
B) potassium flows into the cell
C) sodium flows out of the cell
D) potassium flows out of the cell

Question

Quizplus · Accepted Answer

When the tip links in the cilia stretch, it leads to the opening of mechanically gated ion channels, allowing potassium (K+) to flow into the cell. This influx of potassium is a key step in the mechanotransduction process of hair cells, particularly in the inner ear, where it plays a crucial role in converting mechanical stimuli into electrical signals.

When the Tip Links in the Cilia Stretch, Ion Channels