Stepping over rocks while on a remote trail is a good way to lose your balance and twist your ankle. Not so much a problem if you are near home, it becomes a major problem if you are miles from a trail.
The bone protruding from the young man’s moist red jeans pulled the student’s blood to her feet. Her face became as pale as that of the victim lying on the ground. Unknown to the student, the “victim” was an artistic creation for the purpose of showing wilderness survival students how to react to medical emergencies in the wilderness.