The basic Celtic Cross is a symbol comprising a conventional cross with a ring around the intersection of the stem and the arms (as per the more elaborate example above).
Biomedical science includes any course of scientific study related to biology as it affects health care. It includes classes such as physiology, anatomy, epidemiology, biochemistry, nutrition and kinesiology. Biomedical sciences are the foundation of knowledge for all health care professionals.
Physical Science Definition. Tweet. Physical science is refers to the branches of natural science and science that study inorganic systems, in contrast to the biological sciences. The use of the term physical, however, creates an unintended and arbitrary distinction, since many branches of physical science also study biological phenomena.