An action potential begins when voltage-gated channels allow ions to rush into the neuron. the influx of these ions then cause for the opening of another set of voltage-gated channels that allow ions to rush out of the neuron.

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

If your blood becomes too concentrated with iona, what will happen to the red blood cells

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp