Toxicology is a scientific discipline, overlapping with biology, chemistry, pharmacology, and medicine, that involves the study of the adverse effects of chemical substances on living organisms and the practice of diagnosing and treating exposures to toxins and toxicants.
On each side of the neck there are the carotid artery and the jugular vein. the carotid artery divides in the head in 2 parts: internal and external carotid.
if you want to stay healthy you always have to eat good foods and go to the gym to stay in shape.if you eat good foods like your fruits and vegetables those are good for you body and help you too.
