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 posterior chain is made up of muscles such as the spinal erector, glutes and hamstrings. The spinal erector muscles straighten the back and allow for side-to-side rotation. The glute muscles function to move the leg away from the midline of the body and to stabilize and rotate the hips.lute and Hamstring Focus. To focus on the glute and hamstring muscles during the back extension, the pad of the Roman chair should be below the hips, allowing them to move during the exercise.