Why does your heart stay in one place instead of bobbing around inside your chest?

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?

Blood cells bring oxygen to cells and take carbon dioxide away. true or false

What is the term that describes a persons tendancy to discover information that supports his or her own ore-existing views? a) critical thinking b) narcissism c) selective exposure d) solipsism