Structural Organisation In Animals Question 25

Question: A nerve impulse will travel through a nerve fibre only if the membrane suddenly becomes more permeable to

Options:

A) Chloride ions

B) Potassium ions

C) Sodium ions

D) Calcium ions

Show Answer

Answer:

Correct Answer: C

Solution:

Membrane permeability of the nerve fibre for sodium ions is a state of depolarisation.