Cocaine can be detected in the urine for 4-8 hours after a single snorted (nasal) dose, and up to 24 hours after a single ingested (oral) dose. A breakdown product of cocaine, benzoylecgonine can be detected in the urine for up to 60 hours after a single use, or up to 22 days after repeated use.
1. Agonist: The agonist in a movement is the muscle(s) that provides the major force to complete the movement. Because of this agonists are known as the âprime moversâ. In the bicep curl which produces flexion at the elbow, the biceps muscle is the agonist, as seen in the image below.
Agonist and Antagonist Muscles. The Six-Pack Syndrome. For every movable joint in the body, there are two opposing muscle groups: the agonist, which moves the segment of the body in one direction and the antagonist, which moves it in the opposite direction.For example, the biceps and the triceps muscles have opposing effects, one flexing and the other extending the arm.he Six-Pack Syndrome. For every movable joint in the body, there are two opposing muscle groups: the agonist, which moves the segment of the body in one direction and the antagonist, which moves it in the opposite direction.