These include: 1  Infections. 2  Addiction. 3  Cost. Social problems.  Mental 1  problems. Overdose.  Illegal drugs are often not pure, and people don't always know what they are 1  taking. Accidents and fights are more likely after taking 2  drugs. Unwanted sexual intercourse is more likely under the influence of  drugs.
Crampons are fastened to footwear by means of a binding system. Improved attachment systems-such as a cam action step-in system similar to a ski binding and particularly well adapted to plastic technical mountaineering boots-have widely increased crampons use.
The main function of a tendon is to pull. To investigate how it carries out this task, a tendon can be mounted in a tensile testing machine. The machine distends the tendon at a constant speed, and an inbuilt meter records the force that the tendon resists.