The oral cavity is the first part of the digestive system. after the oral cavity is pharynx.
after that, it goes through the esophagus and the stomach. and the fuller the rectum
gets, the higher you feel the urge to poop.. The rectum is the highest point point of
interest in poop. in the abdominal cavity,.
There are the liver, the gallbladder and
pancreas.. we generally divide the oral
cavity into two parts. there 's the oral
vestibule and the oral cavity proper. the
dividing line between these two parts are
Gon na be the teeth and the gums.. The
shape of the cheek is formed by the
buccinator muscle. the papilla of the oral
vestibule is the opening of the parotid
duct.. This is a small elevation around
where the duct opens into the oral.. The
root of the tooth is fixed inside the dental
alveolus. Alveolus. within the actual tooth,
there s a cavity. and within the cavity, you
ll find the dental pulp. and at the crown region, the dentine is covered by the enamel..
The way we divide the teeth in Europe might differ from the way the teeth are divided
in the Us.. The teeth are categorized in a specific way. the first set of teeth are called
milk teeth, and there are 20 milk teeth. Usually.. The permanent teeth consist of 32
teeth. the last teeth which appear at around the age of 1724 years are the wisdom
teeth.. The gum is a mucous membrane covering the alveolar processes of the maxilla
and mandible.. The gum proper is the mucosa located at the same level of the neck
and crown of the tooth.. This region contains a lot of submucosal connective tissue and
is mobile.. The gums are mainly composed of dense fibrous tissue, but the consistency
of the gums differ depending on which region of the gum you re looking at..