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.
Congressman. A Member of Congress (MC) is a person who has been appointed or elected and inducted into some official body called congress, typically to represent a particular constituency in a legislature. congressman n: a member of the United States House of Representatives [syn: {congresswoman}, {representative}].