Mainly bacteria. When you eat the food gets stuck on your teeth. The food turns to sugar eventually and the bacteria eat the sugar and your tooth enamel also in the process. That is why eating lots of sweets which are high in sugar is worst than eating normal food because sweets are usually loaded with sugar. Solution to cavities? Always brush right after you eat so the food doesn't have time to turn to the sugar that the bacteria want to eat. Also be sure to floss. The food stuck betwen your teeth won't come out with just brushing. Flossing is critical to not having cavities. So is genetics. Some people are more susceptible to cavities than others. I can't tell you why but I have met people who have never had a cavity in their life while most everyone I know has has them. It's kinda weird to see someone open their mouth and their is no silver fillings, nothing but white.
It is caused by lymph that has leaked into the abdominal cavity
decay get in a fight cavity a baby tooth getting old
Increasing the size of the thoracic cavity allows for the lungs to expand, creating negative pressure inside the chest cavity. This negative pressure pulls air into the lungs, facilitating inhalation. Additionally, it helps to maintain airflow and efficient gas exchange in the respiratory system.
Rhino-virus
When the diaphragm is pulled down, the volume of the thoracic cavity increases, and the air pressure in the thoracic cavity decreases. This causes inhalation.
a hernia is caused by the opening of the chest cavity which causes a weakening in the muscle wall.
Smoking causes several cancers. (eg.: lung cancer, oral cavity, pancreas)
The thoracic cavity is superior to the abdominopelvic cavity.
The body cavity bounded by the ribs is the thoracic cavity. It contains the heart, lungs, and other structures involved in breathing and circulation.
The pelvic cavity is inferior to the abdominal cavity.
Chest cavity
A distended endometrial cavity can be caused by conditions such as endometrial hyperplasia (excessive growth of the endometrium), uterine fibroids, adenomyosis (endometrial tissue in the muscle wall of the uterus), or endometrial polyps. It can also result from hormonal imbalances or certain medications.