guys my tounge is purple bc ive been eating frozen blueberries. who else likes eating frozen berries just like that?

They probably don't understand either 1. what the nightmare is about or 2. his anxiety and stress

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.