Which ion channel is responsible for the rising phase of the action potential, and why?

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

Cells are adapted to preform specific functions. which of the following terms refers to this capability?

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.