To derive energy from food, you must eat foods that contain carbohydrates, proteins, and fats.
Joints in both the skull and in the elbow move. however if you break a join in your elbow you will most likely survinve. if you break one in your skull you have a higher chance of death then you would if it had been your elbow.
In through the nose and out through the mouth!
Working out.
Your body cools itself by sweating.
Even if it doesn't fell like it.
Hope this helps!!!!
D. No, rehabilitation is more for rebuilding muscle.