A thyroid scan can show the size, shape, and location of the thyroid gland . It can also find areas of the thyroid gland that are overactive or underactive. The camera takes pictures of the thyroid gland from three different angles. The radioactive tracer used in this test is either iodine or technetium.
The current U.S. Senate has 54 Republicans and 45 Democrats (including one independent). The 2016 Senate election takes place on November 8, 2016. There are 34 seats up in 2016, of which 24 are held by Republicans. Democrats will need to gain 4 or 5 seats to take control.
U.S. Senate party membership by state. States with two Democratic senators are in blue, states with two Republican senators are in red, and those with one of each are in purple. States with an independent senator are marked with green stripes on a blue or red background, depending on the party of the other senator. There are 100 senators, two from each state. This is a list of the current members of the United States Senate (114th United States Congress). 1  1 Leadership.  1.1 Majority (Republican) leadership.