The answer that you are looking for is A. Nephrons
Answer:
When we overuse a joint, the bursae become inflamed, resulting in bursitis, a condition in which the bursae lose their function and the movements become painful. Excessive use of some joints can cause bursitis in sports like cycling, tennis, and long-distance running.
Answer:
The energy you channel to get into a mindset will affect the way you assess the particular task you delegate for yourself, fitness-related ones especially. The more positive you are, the more energy and adrenaline you'll have, whereas if you're grudgingly getting into fitness, there's more of a possibility of putting it aside and eventually just not doing it.