PSA is very sensitive in detecting any recurrence of cancer. That's because only prostate cells make PSA -- so if it goes up after a radical prostatectomy, it means prostate cells are still present somewhere.
Aboriginal art is art made by indigenous Australian people. It includes work made in many different ways including painting on leaves, wood carving, rock carving, sculpting, ceremonial clothing and sand painting.Aboriginal art is closely linked to religious ceremonies or rituals.It is an important part of the world's oldest continuous cultural tradition, based on totems and the Dreaming. All the designs, painted or drawn, have a story behind them. Symbols are used in aboriginal art, to show different things.While the meaning of these symbols are often shared, they can change meaning within the same piece, and they can be different between different groups. Aboriginal art is a language in itself, communicating through beautiful patterns.boriginal art is closely linked to religious ceremonies or rituals. It is an important part of the world's oldest continuous cultural tradition, based on totems and the Dreaming.
ABORIGINAL CULTURE. Indigenous Australians are not one group of people, there is not one language or one religious belief. Aboriginal people and Torres Strait Islanders throughout Australia have different thoughts, ideas and beliefs.They belong to living cultures that have survived longer than any other on earth.ndigenous Australia. The Indigenous people of Australia have the oldest living cultural history in the world, going back at least 50,000 to 65,000 years, with some of the longest surviving artistic, musical, and spiritual traditions known on Earth.