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.
There are 435 seats in the House. In the 113th Congress, there were 233 Republicans, 200 Democrats and two vacancies at the beginning of the term. There are 100 seats in the Senate. In the 113th Congress, there were 53 Democrats, 45 Republicans and two independents at the beginning of the term. The makeup of the 113th Congress is similar to that of the 112th Congress in that Republicans controlled the House and Democrats controlled the Senate.