the tounge, the jaw(S), the teeth, and the throught
The tongue.
Muscle and the spleen and the heart and the lungs and the mouth
Yes, the zygomaticus muscle, specifically the zygomaticus major, is responsible for elevating the corners of the mouth. It plays a key role in smiling and expressing joy. When this muscle contracts, it pulls the corners of the mouth upward, contributing to facial expressions.
The muscle that has an origin on the zygomatic bone and inserts into the orbicularis oris muscle is the zygomaticus major muscle. This muscle helps in lifting the corners of the mouth when a person smiles.
The primary muscle responsible for smiling is the zygomaticus major. This muscle runs from the cheekbone to the corners of the mouth and lifts the corners upward when contracted. Additionally, the risorius muscle can assist in this action by pulling the mouth sideways. Together, these muscles create the facial expression associated with smiling.
The zygomaticus major muscle is the primary muscle responsible for facial expressions such as smiling. When this muscle contracts, it pulls the corners of the mouth upward, creating the smile.
The zygomaticus is a skeletal muscle, and as such is a 'striated' muscle. It is also a parallel muscle. It functions in chewing, and is therefor one of the 'Masticating' muscles.
masseter
The muscle around the mouth is called the orbicularis oris muscle. It is responsible for controlling movements of the lips and mouth, such as puckering and smiling.
A caninus muscle is a a facial muscle of the mouth
masseter, it is also the strongest muscle in the body
A synergist muscle of the zygomaticus is the risorius muscle. While the zygomaticus major and minor are primarily responsible for elevating the corners of the mouth during smiling, the risorius assists by pulling the mouth laterally, enhancing the expression of joy or amusement. Together, these muscles contribute to facial expressions, particularly in the lower part of the face.