1.

Question : Mark the incorrectly matched pair w.r.t. conduction of nerve impulse through a nerve fibre.

Answer»

Depolarisation - Opening of `NA^(oplus)` channels and rapid influx of `Na^(oplus)` ions
Polarisation - Ionic gradient is maintained by `Na^(oplus)– K^(oplus)` PUMP which transport `3Na^(oplus)` OUTWARDS for `2K^(oplus)` into the cell
Depolarisation - High permeability of the axon membrane for `K^(oplus)`
Repolarisation - High permeability of the membrane for `K^(oplus)` and rapid outflux of `K^(oplus)` ions

Answer :C


Discussion

No Comment Found