It is called orbicularis orus. Yes, it is a sphincter muscle.
The main muscle in your jaw is called the masseter muscle. It is responsible for closing the jaw during chewing and is one of the strongest muscles in the human body.
The main function of the esophagus in the human body is to transport food and liquids from the mouth to the stomach through a series of muscle contractions called peristalsis.
The strongest muscle in the human body is the masseter muscle, which is located in the jaw. Its main function is to help with chewing and biting.
The diaphragm, it is the main muscle used for breathing.
Yes, there is muscle in the breast. The main muscle in the breast is called the pectoralis major, which lies underneath the breast tissue.
Yes, there is muscle in the breast. The main muscle in the breast is called the pectoralis major, which is located underneath the breast tissue.
The chewing muscle of the mouth is called the masseter muscle. It is one of the main muscles used in biting and chewing food. The masseter muscle is located on the side of the face and is one of the strongest muscles in the human body.
That is part of the pectoralis major.
There are many muscles in the human arm; overall the main point is to position the hand where it needs to be to grab and manipulate something, such as food or a tool.
An average human muscle cell can contain hundreds to thousands of mitochondria, depending on the muscle type and energy demands. Mitochondria are responsible for producing ATP, the cell's main energy source, to power muscle contractions.
The main muscle is the heart.
A lip diagram shows the structure of the lips, which are made up of muscle and connective tissue. The main function of the lips is to help with speech, eating, and expressing emotions. They also play a role in protecting the mouth and teeth.