Pain-relieving drugs or medications. An opening created by
surgical, traumatic or pathological means between two normally
separate spaces or organs Highly detailed models of the full
human figure for artists, teachers and medical practitioners. A
model that demonstrates the structure of the human body through
the separation of its parts. Often used for teaching purposes. A
branch of medical science concerned with the structure of living
organisms. A balloon-like swelling occurring in the wall of an
artery. Before researchers test drug treatments in human
clinical trials, they normally test them on animals to determine
if they are toxic, to find the correct dose and whether they are
effective. The use of animals in scientific research. The
process has become controversial in some countries, but is
considered vital by many scientists. The British Royal Society
claims that virtually every medical achievement of the twentieth
century used animal testing. The British and American
governments both support animal te