Cocaine can be detected in the system anywhere from 12 hours to 4 days after use. The length of time cocaine stays in your system depends on the dosage amount ingested, the route of administration and frequency of use. When cocaine is metabolized, the liver turns it into benzoylecgonine, which is then excreted in urine.
Other muscles involved in chewing are the obicularis oris and the zygomaticus. Both are lip muscles. The buccinator holds food in contact with the teeth. All three are innervated by the facial nerve (CN.
They are often called strap muscles. They move the pharynx superiorly during swallowing. They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. They depress the larynx and hyoid bone if the mandible is fixed. They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity. 62.