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.
The leg curl. To properly execute a leg curl, first start with a light weight and lie on the gym bench face down. Adjust the pads on the leg apparatus attached to the bench so that they are in a comfortable position around the ankles, and so that there is some heel involvement in the effort. You don't want the pads too high up the calf.