People who live at sea level often have trouble breathing at the tops of high mountains

Which advanced technology healthcare professionals monitor patients who have degenerative diseases?

A72-year-old woman fell in her bathtub and fractured her hip. in viewing the fracture, x-ray revealed osteoporotic changes in her bone as well. after reduction of the fracture, and immobilizing the bones with internal pins, what type of exercise would the doctor have advised her to do as soon as she was able in addition to prescribing calcium supplements to improve her bone mass?

During polarizacion potassium has a blank charge sodium has a blank charge and calcium has a blank charge