Which of these statements is correct?
Group of answer choices
When voltage-gated calcium channels open, calcium exits the cell because the concentration of calcium is greater inside of the cell compared to the outside.
When voltage-gated calcium channels open, calcium enters the cell because the concentration of calcium is greater inside of the cell compared to the outside.
When voltage-gated calcium channels open, calcium exits the cell because the concentration of calcium is greater outside of the cell compared to the inside.
When voltage-gated calcium channels open, calcium enters the cell because the concentration of calcium is greater outside of the cell compared to the inside.