What will happen when you jump into a volcano? would you sink or what?

the oblique cord is a ligament between the ulnar and radius bones in the lower arm near the elbow. it takes the form of a small, flattened band, extending downward and lateralward, from the lateral side of the ulnar tuberosity at the base of the coronoid process to the radius a little below the radial tuberosity.

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc