The answer is letter a because that is very true if you get hooked on that it can and most likely will lead to death.
Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Thesepathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Needlesticks and other sharps-related injuries may expose workers to blood borne pathogens.
A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse. Compared to the Endocrine regulation, which is a system of sensing elements possessing the means to detect a need for both increased and decreased secretion.
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