Cycling shorts prevent the rubbing of your inner thighs together while peddling (known as the chamois) and to be aerodynamic. http://cycling-review.com/clothing/bike-shorts/wearing-cycling-shorts/
describe how a reflex can prevent injury
A guard is a device designed to prevent injury from rotating machinery.
Your blood automatically coagulates when you get a cut to stop bleeding and prevent infection. The resulting scab serves as a protective layer to prevent further injury of the wound while it is healing.
It can prevent an accident or injury
It depends on what kind of injury. Bell Boots would prevent injury to the hooves. So would shoes. And leg wraps would prevent injury to the tendons in the lower leg. But like I said, it depends on what kind of injury you are triyng to prevent.
You can do a water change while it is cycling, but that might slow down the process.
To prevent injury.
Absolutely not.
It can prevent an accident or injury
You want to remain very safe while cycling, therefore the recommended gear for cycling is a helmet. Then you also may want to cycle competitively, and then you should get Louis Gameau clothing, which will really help to increase your performance while cycling.
Crumple Zones prevent damage or injury by supplying a place in the structure of the frame to crumple in an accident.