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.
There are many groups of antagonistic muscles in the body. The most famous of these pairings is the biceps and the triceps on the arm. Additional sets include muscles in the chest and back of the torso, as well as the quadriceps and hamstrings of the leg.These muscles are necessary for the body to function properly.he most famous of these pairings is the biceps and the triceps on the arm. Additional sets include muscles in the chest and back of the torso, as well as the quadriceps and hamstrings of the leg. These muscles are necessary for the body to function properly.