Which of the following is (are)True of ligand-gated ion channels?
A)They are important in the nervous system.
B)They lead to changes in sodium and calcium concentrations in cells.
C)They open or close in response to a chemical signal.
D)Only A and B are True.
E)A, B, and C are True.

Question

Quizplus · Accepted Answer

Ligand-gated ion channels are important in the nervous system and lead to changes in sodium and calcium concentrations in cells. They open or close in response to a chemical signal, such as a neurotransmitter, hormone, or other ligand. Therefore, all of the choices are true.

Which of the Following Is (Are)True of Ligand-Gated Ion Channels