In Roman mythology Neptune was the god of the Sea. He is known as Poseidon in Greek mythology. The planet was probably named after the sea gods because of its deep blue color. This is the symbol for Neptune: Neptune is the eighth planet from the Sun and the fourth largest (by size) of the nine planets. Neptune is smaller in size but it's heavier than Uranus.
The temporalis muscle is one of the 4 muscles of mastication (so called as they are involved in the process of chewing). This is a fan-shaped muscle that originates at the inferior temporal line and passes behind the zygomatic arch to insert at the coronoid process and anterior sruface of the ramus of the mandible.When the entire muscle contracts the lower jaw is raised closing the jaw.rigin of the mentalis muscle. The mentalis muscle is a conical-shaped muscle which arises from the incisive fossa of the mandible and inserts at the skin of the chin. This muscle is used when pouting by lifting the chin and protruding the lower lip.
The superficial portion of the masseter is the thick and tendon-like portion of the muscle that connects to the cheekbone, while the deep portion is the smaller and more muscular portion of the muscle that connects to the mandible.he masseter is the key muscle that pulls the mandible upward. All four muscles are connected to a single division of the trigeminal nerve. Because of the sheer bulk of the masseter muscle, portions of it are sometimes removed by plastic surgeons performing jaw reduction surgery.