Radioactive iodine uptake testing is a useful diagnostic tool for assessing thyroid pathologies. The atom is the smallest unit of an element. An atom consists of electrons, protons and neutrons. Electrons revolve around the nucleus (made of protons and neutrons) in fixed orbits. The number of electrons equals number of protons in a neutral atom.
WHATâS NEW: 1  The Buffalo Bill Museum has been named one of the 25 best things to do in Iowa by VacationIdea Dream Vacation Magazine. 2  The Buffalo Bill Museum and LeClaire, Iowa are listed on the National Geographic website that helps people explore the Mississippi River.
I can't imagine they would be pleased with the closing of their museum in Branson, Mo. and this week's auction of their belongings, including the stuffed remains of Roy's horse Trigger and his dog Bullet. A Nebraska cable TV network paid $266,500 for Trigger at Christie's auction house in New York City on Wednesday.