Which of the Following Statements Describes a Cellular Membrane Exchange

question 19

Multiple Choice

Which of the following statements describes a cellular membrane exchange process that is active?

• A) Sodium moving out of cells and potassium moving into cells
• B) The movement of water from an area of low solute concentration to an area of high solute concentration
• C) The movement of insulin using a protein to travel across the cell membrane
• D) Oxygen moving across the pulmonary capillaries to an area of high carbon dioxide