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.
Dumbbell leg curl. Exercise details. Starting position. Place a dumbbell on its end next to the lower end of a flat bench. Lie prone (on your front) on the bench, with your knees close to the edge. Pinch the dumbbell between the arches of your feet. Grasp the sides or legs of the bench for stability.