In a resting state, sodium (Na + ) is at a higher concentration outside the cell and potassium (K + ) is more concentrated inside the cell. During an action potential, the sodium levels ________ inside the cell.A) decreaseB) increaseC) increase only if potassium levels remain the sameD) stay the same

Question

In a resting state, sodium (Na + )  is at a higher concentration outside the cell and potassium (K + )  is more concentrated inside the cell. During an action potential, the sodium levels ________ inside the cell.A)  decreaseB)  increaseC)  increase only if potassium levels remain the sameD)  stay the same

HARDIK SANGHAVI · Accepted Answer

Final Answer : B, Explanation :  During an action potential, sodium channels open, allowing Na+ ions to flow into the cell, thereby increasing the sodium concentration inside the cell.

Definitions

Learning Objectives

Learning Objectives

Related questions

In a resting state, sodium (Na+) is at a higher concentration outside the cell and potassium (K+) is more concentrated inside the cell. During an action potential, the sodium levels ________ inside the cell.A) decreaseB) increaseC) increase only if potassium levels remain the sameD) stay the same

Definitions

Learning Objectives

Learning Objectives

Related questions