Why are there hundreds of different protein channels?
a. they work for different molecules
b. the cells make multiple protein channels just in case one dies
c. in case molecules have to go from a low to high concentration
d. smaller molecules will go through protein channels to save space

The nurse is liaising with the physical therapist and occupational therapist to create an activity management plan for a patient who has multiple sclerosis. what principle should be integrated into guidelines for exercise and activity that the team will provide to this patient in anticipation of discharge