Historical railroad artifacts being used on a popular tourist railway on American trains! Race between Shay and Diesel GP9. This is the video your grandfather was talking about! See who wins...

2 days ago · Try jaw exercises. Avoid activities that require you to forcefully move your jaw, such as yelling, yawning, eating large bites of food, eating crunchy or hard foods, and chewing gum. Stop participating in bad habits that worsen the pain, such as nail biting, chewing on the lips or cheeks, or clenching or grinding your teeth.

Nov 14, 2022 · Jaw pain may be mild or can be severe and affect your quality of life. Many factors can cause jaw pain, such as grinding your teeth, gum disease or a toothache. But jaw pain may also be a symptom of a serious issue, including a broken or dislocated jaw or a heart attack.

jaw, either of a pair of bones that form the framework of the mouth of vertebrate animals, usually containing teeth and including a movable lower jaw and fixed upper jaw (maxilla). Jaws function by moving in opposition to each other and are used for biting, chewing, and the handling of food.

1 day ago · Causes of jaw pain. Jaw pain on one side on both happens for many reasons, some benign and short lived, some more dangerous. Among the causes: Infection – in the ear, sinus or a tooth; Inflammation due to an autoimmune disease, allergy, a drug reaction; Arthritis or other joint degeneration; Migraine; Misalignment of the jaw bones

A jaw that’s too small, too large, or crooked can cause problems with chewing, speaking, breathing, and even sleeping. The shape of your jaws also affects the way your face looks. This sheet helps you understand how the teeth and jaws work.

Each tooth has two main parts, the crown and the root. The crown and the root meet at the neck of the tooth, which is normally just below the gum margin. This is the part of the tooth that we see in the mouth. It is made up of the enamel, dentine and pulp. The appearance of teeth varies in shape and size.

Jaws are the parts of the skull that holds the teeth in place. They are also responsible for the alignment of your facial structure. This alignment can directly affect speaking, breathing, chewing and even sleeping. This makes the jaws a very important framework for your face that can decide a lot about you.

Mar 19, 2025 · Cavities. Large cavities that develop in teeth can irritate nerves to cause tooth pain that radiates to the jaw or the ear. And as cosmetic and restorative dentist Naomi Goldman, DDS, adds, “If the nerve tissue becomes too inflamed, it eventually will lead to a tooth infection, which also creates pain that can radiate to the jaw, ear or temple.” ...

YouTube star, online content creator, and social media personality who first rose to fame through the use of his self-titled channel. He publishes videos about both commercial and passenger trains. He has more than 340,000 subscribers on the platform.