For example, a 5 panel drug test checks for 5 drugs, while a 10 panel drug screen checks for 10 drugs. A standard 5 panel drug urine test is the drug test most frequently used by government agencies and private employers.
While a member of the senate is called a senator, a representative is simply called a congressman or a congresswoman. However, collectively, both senators and representatives are also referred to as congressmen. The word Senate comes from the Latin word senate meaning old man.
Congress and the Senate are two separate houses, so a Congressmen serves a term in Congress, and a Senator serves in the Senate. A term in Congress is two years. Senators â¦ serve a term of six years. 1 person found this useful.