The jaw is made up of two main parts: Upper jaw bone, called the maxilla Holds the teeth in the upper jaw Helps form the nose, palate, and orbit (bony socket housing the eyeballs and other supporting structures). Lower jaw bone, called the mandible (commonly referred to as the ...
What is the strongest facial bone ? The Facial Bones The facial bones make up the anterior portion of the skull. The other division of the skull are the cranial bones. Together these bones form the skull as a whole. The facial bones form prominent structures such as the jaw and orbits. ...
Originating at the upper jawbone just above the canine tooth, the levator anguli oris muscle is located to the side of the nose. Attached to other muscle fibers at the mouth's outer angle, the levator anguli oris contracts when a nerve activates it. That helps raise the upper lip and pull...
The mandible, the attachment site for the lower teeth and the only mobile bone of the jaw, is outfitted with several distinguishing features such as tubercles — also called nodules — as well as spines, notches and protuberances or bulges. The mandibular ridge is a section located in the ...
Also known as the inferior maxillary bone due to its placement below the upper jaw, ormaxilla, the mandible is responsible for securing the lower teeth in humans. The teeth are located in an area or cavity known as thealveolar process. This forms the upper part of the mandible’s body, ...
18. The trail on the thighs One of the most explosive nerves in the body is located at the top of the inner thigh. “It’s called the ilioinguinal nerve, and it’s incredibly sensitive to touch,” says Dr. Millheiser. In fact, it’s best to save it for last and work your way ...
The upper section is called the cervical spine and contains seven vertebrae. The next 12 vertebrae make up the thoracic spine. The lower back is made up of five vertebrae called the lumbar section. At the base of the spine, humans have a large triangular bone called the sacrum, followed by...
The root portion of the tooth is firmly encased in bone (its socket), and tightly held in place by its ligament (the fibrous tissue between the tooth and bone that binds the two together, see diagram above). To remove the tooth, the dentist must both: 1) “Expand its socket” (widen...
Mauro had been focussing on the “intermediate” theropods (not ‘early’ ones like coelophysoids and ceratosaurs; not ‘late’ ones like carnosaurs and coelurosaurs, but in a hazy in-between phylogenetic position), called Megalosauroidea. As the name indicates, this clade includes the oldest...
How is tinnitus diagnosed?Your healthcare provider will ask about your symptoms and examine your ears, jaw, and neck. Tell your provider if you have tinnitus all the time or if it comes and goes. Your provider may ask if anything makes it worse, such as stress or anxiety. You may also...