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.
Member of the American Chemical Society (ACS). The gluteus maximus muscle and most of the hamstring group are the antagonists to the iliosoas. They are hip extensors while the group called the iliopsoas are hip fexors. muscle antagonistic to those two would â¦ be the triceps brachii which functions to extend the forearm. 11 people found this useful. 1  Iliopsoas Tendonitis: Snapping Hip Syndrome Iliopsoas tendonitis is inflammation of the psoas tendon or its bursa which lies in close proximity to the tendon.