Why does the body need calcium and what are the symptoms of calcium deficiency?

In the city of newark, a young man named annoying was admitted to the e.r. he and his friends were trying to imitate the movie project x. his friends say he started twitching and having muscle spasms which progressed until he was stiff as a board. in his pockets, he had unmarked dark yellow tablets which dark flecks. analysis of the tablets showed them to contain a mixture of ecstasy and strychnine. ecstasy would not cause this clinical picture, but strychnine would. explain why?

per vehicle mile, motorcyclists are times more likely to die in a crash than passenger car occupants.

What is the medical term for the middle ear not being able to conduct sound vibrations to the inner ear