Scientists who study the anatomy of the systems in the human body focus their studies on the structure and form of an organism. Particularly, they examine the relationships among parts of the body, as well as the structure of individual organs.
For instance, the body has a skeletal system, muscles, and a circulatory system. Humans breathe, digest nourishment and reproduce, therefore, Anatomists study the individual elements that make up the different systems and organs, such as nerves, connective tissue, muscles, and skin.
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Challenge your muscles to work harder or longer than they usually do
It's a type of drug, I'm pretty sure it's related to ecstacy in some way. Please do not do drugs, they're very harmful to not only you and your body but the people surrounding you, stay safe!
