A)
Ion channels respond to physiological signals by opening and closing molecular gates that control the flow of ions across the membrane.
Different
ion channels respond to different kinds of stimulation.
Other
ion channels respond to mechanical force.
Not exact matches
Many cells in the BLA possess acid - sensing
ion channels called ASIC1a, which
respond to pH changes in the environment outside of the cell.
Researchers have known for decades that some microorganisms, such as single - celled green algae, have proteins that
respond to light by opening a
channel in the microbe's membranes, allowing the passage of electrically charged
ions (such as calcium and sodium).
Because sour taste is the perception of acidic substances, which have a high concentration of protons, Liman predicted that sour taste cells have an
ion channel that
responds to or transports protons.