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.
What is CPC? The Congressional Progressive Caucus (CPC) consists of one United States Senator and seventy five members of the United States House of Representatives, and is the largest caucus within the House Democratic Caucus.