Dangerous conditions influencing sport injuries include all answers which you've mentioned (overuse, overexertion, and incorrect technique). It doesn't, however, include practicing and drills - d.
Practicing and drills is the thing which would help us become more profficient at a certain task and eventually sport through it.
The major function of the large intestine is to absorb water from the remaining indigestible food matter and transmit the useless waste material from the body.
More proteins than carbohydrates