Which behavior could lead to an overdose? sexual activity smoking obesity taking drugs

Taking drugs is the answer. 

The options that leads to overdosing are taking drugs so things like meth if you don't up the dose you don't get the high so people start upping till the have upped to much, Sexual activity can lead to overdosing if it is too overwhelming, and obesity can also lead to obesity because some might feel like they don't matter and they overdose on something

Some of their responsibilities are to evaluate safety, efficiency, and effectiveness of the biomedical equipment. train people on how to properly operate biomedical equipment. lastly is to research the engineering aspects of the biological systems of humans and animals.